Saint John

Weather forecast in Saint John, Canada

+12°
Partly cloudy. No precipitation is expected for the next 2 hours
1.5 m/s NE76487%+17°
Feels like: +11°
Saint John, Canada, current weather: partly cloudy. no precipitation is expected for the next 2 hours. Air temperature +12°. feels like +11°. Wind speed 1.5, m/s, north-easterly. Pressure 764 millimeters of mercury. Humidity 87%. Daytime water temperature +17°

Saint John, Canada: Hourly forecast

10-day weather forecast in Saint John, Canada

7:12
19:20
12 hr 8 min
Daylight hours
23
September, Mon
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Mon,
23 September
Morning
+12°
Partly cloudy
+9°
3.9 m/s NE
82%
764
Day
+17°
Partly cloudy
+15°
3.9 m/s E
55%
764
Evening
+14°
Overcast
+11°
3.0 m/s E
67%
764
Night
+11°
Overcast
+9°
2.5 m/s NE
83%
765

Saint John, Canada. Weather forecast for today, 23 September: in the morning air temperature +12°, feels like +9°, partly cloudy, wind speed 3.9, m/s, north-easterly, humidity 82%, pressure 764 millimeters of mercury; in the afternoon +17°, feels like +15°, partly cloudy, wind speed 3.9, m/s, easterly, humidity 55%, pressure 764 millimeters of mercury; in the evening +14°, feels like +11°, overcast, wind speed 3.0, m/s, easterly, humidity 67%, pressure 764 millimeters of mercury; in the night +12°, feels like +10°, mostly clear, wind speed 2.7, m/s, north-easterly, humidity 90%, pressure 764 millimeters of mercury; uv index: 5, moderate; magnetic field: quiet; daytime water temperature +17°; sunrise 7:12; sunset 19:20; daylight hours: 12 hr 8 min

7:13
19:18
12 hr 5 min
Daylight hours
24
September, Tue
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Tue,
24 September
Morning
+12°
Partly cloudy
+9°
3.7 m/s NE
78%
766
Day
+18°
Partly cloudy
+16°
3.7 m/s E
53%
766
Evening
+16°
Partly cloudy
+14°
3.0 m/s E
68%
766
Night
+13°
Partly cloudy
+11°
3.0 m/s NE
86%
767

Saint John, Canada. Weather forecast for tomorrow, 24 September: in the morning air temperature +12°, feels like +9°, partly cloudy, wind speed 3.7, m/s, north-easterly, humidity 78%, pressure 766 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 3.7, m/s, easterly, humidity 53%, pressure 766 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 3.0, m/s, easterly, humidity 68%, pressure 766 millimeters of mercury; in the night +11°, feels like +9°, overcast, wind speed 2.5, m/s, north-easterly, humidity 83%, pressure 765 millimeters of mercury; uv index: 5, moderate; magnetic field: quiet; daytime water temperature +17°; sunrise 7:13; sunset 19:18; daylight hours: 12 hr 5 min

7:15
19:16
12 hr 1 min
Daylight hours
25
September, Wed
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Wed,
25 September
Morning
+13°
Light rain
+11°
3.4 m/s NE
86%
768
Day
+17°
Overcast
+15°
3.5 m/s E
64%
768
Evening
+15°
Overcast
+13°
2.4 m/s E
71%
767
Night
+13°
Overcast
+12°
2.2 m/s SE
86%
766

Saint John, Canada. Weather forecast for wed, 25 September: in the morning air temperature +13°, feels like +11°, light rain, wind speed 3.4, m/s, north-easterly, humidity 86%, pressure 768 millimeters of mercury; in the afternoon +17°, feels like +15°, overcast, wind speed 3.5, m/s, easterly, humidity 64%, pressure 768 millimeters of mercury; in the evening +15°, feels like +13°, overcast, wind speed 2.4, m/s, easterly, humidity 71%, pressure 767 millimeters of mercury; in the night +13°, feels like +11°, partly cloudy, wind speed 3.0, m/s, north-easterly, humidity 86%, pressure 767 millimeters of mercury; uv index: 3, moderate; magnetic field: quiet; daytime water temperature +16°; sunrise 7:15; sunset 19:16; daylight hours: 12 hr 1 min

7:16
19:14
11 hr 58 min
Daylight hours
26
September, Thu
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Thu,
26 September
Morning
+14°
Overcast
+13°
3.0 m/s SE
90%
766
Day
+15°
Partly cloudy
+13°
3.7 m/s SE
84%
764
Evening
+14°
Rain
+13°
3.2 m/s SE
92%
763
Night
+13°
Rain
+11°
3.2 m/s E
94%
761

Saint John, Canada. Weather forecast for tue, 26 September: in the morning air temperature +14°, feels like +13°, overcast, wind speed 3.0, m/s, south-easterly, humidity 90%, pressure 766 millimeters of mercury; in the afternoon +15°, feels like +13°, partly cloudy, wind speed 3.7, m/s, south-easterly, humidity 84%, pressure 764 millimeters of mercury; in the evening +14°, feels like +13°, rain, wind speed 3.2, m/s, south-easterly, humidity 92%, pressure 763 millimeters of mercury; in the night +13°, feels like +12°, overcast, wind speed 2.2, m/s, south-easterly, humidity 86%, pressure 766 millimeters of mercury; uv index: 2, low; daytime water temperature +16°; sunrise 7:16; sunset 19:14; daylight hours: 11 hr 58 min

7:17
19:12
11 hr 55 min
Daylight hours
27
September, Fri
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Fri,
27 September
Morning
+13°
Rain
+12°
2.5 m/s E
92%
760
Day
+16°
Light rain
+14°
3.4 m/s NE
78%
760
Evening
+15°
Light rain
+14°
2.9 m/s NE
84%
762
Night
+13°
Mostly clear
+11°
3.0 m/s N
86%
763

Saint John, Canada. Weather forecast for mon, 27 September: in the morning air temperature +13°, feels like +12°, rain, wind speed 2.5, m/s, easterly, humidity 92%, pressure 760 millimeters of mercury; in the afternoon +16°, feels like +14°, light rain, wind speed 3.4, m/s, north-easterly, humidity 78%, pressure 760 millimeters of mercury; in the evening +15°, feels like +14°, light rain, wind speed 2.9, m/s, north-easterly, humidity 84%, pressure 762 millimeters of mercury; in the night +13°, feels like +11°, rain, wind speed 3.2, m/s, easterly, humidity 94%, pressure 761 millimeters of mercury; uv index: 1, low; daytime water temperature +16°; sunrise 7:17; sunset 19:12; daylight hours: 11 hr 55 min

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7:18
19:11
11 hr 53 min
Daylight hours
28
September, Sat
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Sat,
28 September
Morning
+13°
Mostly clear
+11°
3.5 m/s N
86%
764
Day
+18°
Overcast
+15°
3.9 m/s NE
62%
764
Evening
+15°
Mostly clear
+13°
2.9 m/s NE
73%
764
Night
+11°
Overcast
+9°
2.5 m/s NE
83%
765

Saint John, Canada. Weather forecast for today, 28 September: in the morning air temperature +13°, feels like +11°, mostly clear, wind speed 3.5, m/s, northerly, humidity 86%, pressure 764 millimeters of mercury; in the afternoon +18°, feels like +15°, overcast, wind speed 3.9, m/s, north-easterly, humidity 62%, pressure 764 millimeters of mercury; in the evening +15°, feels like +13°, mostly clear, wind speed 2.9, m/s, north-easterly, humidity 73%, pressure 764 millimeters of mercury; in the night +13°, feels like +11°, mostly clear, wind speed 3.0, m/s, northerly, humidity 86%, pressure 763 millimeters of mercury; uv index: 0, low; daytime water temperature +16°; sunrise 7:18; sunset 19:11; daylight hours: 11 hr 53 min

7:20
19:09
11 hr 49 min
Daylight hours
29
September, Sun
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Sun,
29 September
Morning
+11°
Mostly clear
+9°
2.0 m/s NE
90%
764
Day
+19°
Mostly clear
+17°
2.7 m/s NE
59%
763
Evening
+17°
Clear
+16°
2.4 m/s NE
72%
762
Night
+13°
Partly cloudy
+11°
3.0 m/s NE
86%
767

Saint John, Canada. Weather forecast for tomorrow, 29 September: in the morning air temperature +11°, feels like +9°, mostly clear, wind speed 2.0, m/s, north-easterly, humidity 90%, pressure 764 millimeters of mercury; in the afternoon +19°, feels like +17°, mostly clear, wind speed 2.7, m/s, north-easterly, humidity 59%, pressure 763 millimeters of mercury; in the evening +17°, feels like +16°, clear, wind speed 2.4, m/s, north-easterly, humidity 72%, pressure 762 millimeters of mercury; in the night +12°, feels like +11°, clear, wind speed 2.0, m/s, north-easterly, humidity 88%, pressure 764 millimeters of mercury; daytime water temperature +16°; sunrise 7:20; sunset 19:09; daylight hours: 11 hr 49 min

7:21
19:07
11 hr 46 min
Daylight hours
30
September, Mon
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Mon,
30 September
Morning
+12°
Overcast
+10°
2.7 m/s N
89%
762
Day
+19°
Partly cloudy
+17°
3.2 m/s N
60%
761
Evening
+17°
Partly cloudy
+16°
2.2 m/s N
68%
761
Night
+13°
Overcast
+12°
2.2 m/s SE
86%
766

Saint John, Canada. Weather forecast for fri, 30 September: in the morning air temperature +12°, feels like +10°, overcast, wind speed 2.7, m/s, northerly, humidity 89%, pressure 762 millimeters of mercury; in the afternoon +19°, feels like +17°, partly cloudy, wind speed 3.2, m/s, northerly, humidity 60%, pressure 761 millimeters of mercury; in the evening +17°, feels like +16°, partly cloudy, wind speed 2.2, m/s, northerly, humidity 68%, pressure 761 millimeters of mercury; in the night +12°, feels like +11°, mostly clear, wind speed 1.8, m/s, northerly, humidity 90%, pressure 762 millimeters of mercury; daytime water temperature +16°; sunrise 7:21; sunset 19:07; daylight hours: 11 hr 46 min

7:22
19:05
11 hr 43 min
Daylight hours
1
October, Tue
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Tue,
1 October
Morning
+11°
Partly cloudy
+9°
2.5 m/s N
85%
761
Day
+18°
Partly cloudy
+15°
3.5 m/s W
56%
761
Evening
+16°
Mostly clear
+14°
3.0 m/s S
69%
760
Night
+13°
Rain
+11°
3.2 m/s E
94%
761

Saint John, Canada. Weather forecast for thu, 1 October: in the morning air temperature +11°, feels like +9°, partly cloudy, wind speed 2.5, m/s, northerly, humidity 85%, pressure 761 millimeters of mercury; in the afternoon +18°, feels like +15°, partly cloudy, wind speed 3.5, m/s, westerly, humidity 56%, pressure 761 millimeters of mercury; in the evening +16°, feels like +14°, mostly clear, wind speed 3.0, m/s, southerly, humidity 69%, pressure 760 millimeters of mercury; in the night +12°, feels like +10°, partly cloudy, wind speed 2.0, m/s, northerly, humidity 84%, pressure 761 millimeters of mercury; daytime water temperature +16°; sunrise 7:22; sunset 19:05; daylight hours: 11 hr 43 min

7:23
19:03
11 hr 40 min
Daylight hours
2
October, Wed
Feels like
Wind, m/s
Humidity
Pressure, mmHg
Wed,
2 October
Morning
+13°
Partly cloudy
+11°
3.5 m/s SW
85%
760
Day
+18°
Mostly clear
+15°
4.0 m/s SW
58%
760
Evening
+14°
Partly cloudy
+12°
3.2 m/s W
74%
760
Night
+13°
Mostly clear
+11°
3.0 m/s N
86%
763

Saint John, Canada. Weather forecast for wed, 2 October: in the morning air temperature +13°, feels like +11°, partly cloudy, wind speed 3.5, m/s, south-westerly, humidity 85%, pressure 760 millimeters of mercury; in the afternoon +18°, feels like +15°, mostly clear, wind speed 4.0, m/s, south-westerly, humidity 58%, pressure 760 millimeters of mercury; in the evening +14°, feels like +12°, partly cloudy, wind speed 3.2, m/s, westerly, humidity 74%, pressure 760 millimeters of mercury; in the night +13°, feels like +11°, mostly clear, wind speed 3.0, m/s, southerly, humidity 83%, pressure 760 millimeters of mercury; daytime water temperature +16°; sunrise 7:23; sunset 19:03; daylight hours: 11 hr 40 min

Weather forecast in Saint John, Canada for the next month
Get the weather forecast for the next 30 days, including september and october. There's a separate page where you can view the daytime and nighttime air temperature, precipitation, the number of sunny days, air pressure, and humidity.
View the monthly weather forecast

Weather in Saint John — FAQ

What is the weather today in Saint John?

The weather in Saint John today: partly cloudy, with an air temperature of +15°.

What will the weather in Saint John be like tomorrow?

The weather in Saint John today: light rain, with an air temperature of +15°.

What is the usual weather in Saint John in September?

In September, the weather in Saint John is usually clear, with an average air temperature of +17°.

What is the air pollution level in Saint John right now?

The air pollution level in Saint John is currently low, measuring 32.

What is the coldest month in Saint John?

The coldest month in Saint John is February, with an average air temperature of −3°.

What is the hottest month in Saint John?

The hottest month in Saint John is August, with an average air temperature of +20°.

Saint John, Canada, current weather: partly cloudy. no precipitation is expected for the next 2 hours. Air temperature +12°. feels like +11°. Wind speed 1.5, m/s, north-easterly. Pressure 764 millimeters of mercury. Humidity 87%. Daytime water temperature +17°
Weather forecast for the week: rain · +15⁠…⁠+20⁠° · light winds at 3 m⁠/⁠s with gusts up to 11 m⁠/⁠s. Weather forecast for tomorrow: +10⁠…⁠+19⁠° · partly cloudy, no precipitation · light winds at 2⁠–⁠3 m⁠/⁠s with gusts up to 7 m⁠/⁠s. Weather forecast for the weekend: +18⁠…⁠+20⁠° · partly cloudy, no precipitation · light winds at 3 m⁠/⁠s with gusts up to 11 m⁠/⁠s. Weather forecast for today: +10⁠…⁠+12⁠° · cloudy, no precipitation · light winds at 2 m⁠/⁠s
Saint John, Canada. Weather forecast for today, 23 September: in the morning air temperature +12°, feels like +9°, partly cloudy, wind speed 3.9, m/s, north-easterly, humidity 82%, pressure 764 millimeters of mercury; in the afternoon +17°, feels like +15°, partly cloudy, wind speed 3.9, m/s, easterly, humidity 55%, pressure 764 millimeters of mercury; in the evening +14°, feels like +11°, overcast, wind speed 3.0, m/s, easterly, humidity 67%, pressure 764 millimeters of mercury; in the night +12°, feels like +10°, mostly clear, wind speed 2.7, m/s, north-easterly, humidity 90%, pressure 764 millimeters of mercury; uv index: 5, moderate; magnetic field: quiet; daytime water temperature +17°; sunrise 7:12; sunset 19:20; daylight hours: 12 hr 8 min
Saint John, Canada. Weather forecast for tomorrow, 24 September: in the morning air temperature +12°, feels like +9°, partly cloudy, wind speed 3.7, m/s, north-easterly, humidity 78%, pressure 766 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 3.7, m/s, easterly, humidity 53%, pressure 766 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 3.0, m/s, easterly, humidity 68%, pressure 766 millimeters of mercury; in the night +11°, feels like +9°, overcast, wind speed 2.5, m/s, north-easterly, humidity 83%, pressure 765 millimeters of mercury; uv index: 5, moderate; magnetic field: quiet; daytime water temperature +17°; sunrise 7:13; sunset 19:18; daylight hours: 12 hr 5 min

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