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Monthly weather forecast in Great Falls
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+10
+5
28 April, sun
+10
+5
Feels like
+3
670 mmHg
62%
9.1
m/s
NW
28 April, Sunday. day, 10°; night, 5°; rain
29
+11
+6
29 April, mon
+11
+6
Feels like
+6
672 mmHg
56%
7.1
m/s
W
29 April, Monday. day, 11°; night, 6°; rain
30
April
+11
−1
30 April, tue
+11
−1
Feels like
−2
669 mmHg
36%
10.2
m/s
W
Climate normal
+13
+7
30 April, Tuesday. day, 11°; night, -1°; mostly clear
1 May
+10
+2
1 May, wed
+10
+2
Feels like
0
669 mmHg
48%
7.3
m/s
W
Climate normal
+14
+8
1 May, Wednesday. day, 10°; night, 2°; light rain
2
+5
+1
2 May, thu
+5
+1
Feels like
−3
670 mmHg
77%
7.5
m/s
NW
Climate normal
+13
+7
2 May, Thursday. day, 5°; night, 1°; sleet
3
+11
+1
3 May, fri
+11
+1
Feels like
+2
673 mmHg
61%
3.8
m/s
W
Climate normal
+16
+11
3 May, Friday. day, 11°; night, 1°; partly cloudy
4
+19
+9
4 May, sat
+19
+9
Feels like
+8
668 mmHg
45%
4.4
m/s
E
Climate normal
+17
+11
4 May, Saturday. day, 19°; night, 9°; partly cloudy
5
+15
+6
5 May, sun
+15
+6
Feels like
+4
661 mmHg
59%
9.2
m/s
W
Climate normal
+15
+9
5 May, Sunday. day, 15°; night, 6°; partly cloudy
6
+12
+6
6 May, mon
+12
+6
Feels like
+3
663 mmHg
62%
7.9
m/s
W
Climate normal
+13
+7
6 May, Monday. day, 12°; night, 6°; partly cloudy
7
+16
+7
7 May, tue
+16
+7
Feels like
+6
667 mmHg
48%
6.5
m/s
NW
Climate normal
+14
+9
7 May, Tuesday. day, 16°; night, 7°; overcast
8
+14
+6
8 May, wed
+14
+6
Feels like
+3
669 mmHg
54%
7.8
m/s
NW
Climate normal
+16
+10
8 May, Wednesday. day, 14°; night, 6°; partly cloudy
9
+13
+6
9 May, thu
+13
+6
Feels like
+1
673 mmHg
58%
10.4
m/s
NW
Climate normal
+14
+9
9 May, Thursday. day, 13°; night, 6°; partly cloudy
10
+14
+7
10 May, fri
+14
+7
Feels like
+7
676 mmHg
71%
4.7
m/s
NW
Climate normal
+15
+9
10 May, Friday. day, 14°; night, 7°; partly cloudy
11
+15
+6
11 May, sat
+15
+6
Feels like
+8
674 mmHg
67%
4.7
m/s
W
Climate normal
+17
+10
11 May, Saturday. day, 15°; night, 6°; partly cloudy
12
+16
+8
12 May, sun
+16
+8
Feels like
+7
674 mmHg
61%
5.6
m/s
SW
Climate normal
+16
+9
12 May, Sunday. day, 16°; night, 8°; mostly clear
13
+20
+10
13 May, mon
+20
+10
Feels like
+9
629 mmHg
44%
4.4
m/s
E
Climate normal
+15
+10
13 May, Monday. day, 20°; night, 10°; clear
14
+18
+10
14 May, tue
+18
+10
Feels like
+11
631 mmHg
43%
3.2
m/s
NW
Climate normal
+17
+11
14 May, Tuesday. day, 18°; night, 10°; rain
15
+21
+12
15 May, wed
+21
+12
Feels like
+13
634 mmHg
53%
3.5
m/s
E
Climate normal
+17
+13
15 May, Wednesday. day, 21°; night, 12°; mostly clear
16
+20
+13
16 May, thu
+20
+13
Feels like
+16
630 mmHg
84%
3
m/s
SE
Climate normal
+18
+13
16 May, Thursday. day, 20°; night, 13°; light rain
17
+20
+13
17 May, fri
+20
+13
Feels like
+15
627 mmHg
66%
2.6
m/s
SW
Climate normal
+18
+13
17 May, Friday. day, 20°; night, 13°; light rain
18
+18
+12
18 May, sat
+18
+12
Feels like
+12
628 mmHg
56%
3.5
m/s
NE
Climate normal
+18
+12
18 May, Saturday. day, 18°; night, 12°; rain
19
+10
+8
19 May, sun
+10
+8
Feels like
+6
630 mmHg
72%
4.4
m/s
NE
Climate normal
+15
+11
19 May, Sunday. day, 10°; night, 8°; rain
20
+16
+9
20 May, mon
+16
+9
Feels like
+10
626 mmHg
60%
2.4
m/s
E
Climate normal
+19
+13
20 May, Monday. day, 16°; night, 9°; rain
21
+17
+9
21 May, tue
+17
+9
Feels like
+9
627 mmHg
49%
4
m/s
W
Climate normal
+16
+12
21 May, Tuesday. day, 17°; night, 9°; clear
22
+19
+10
22 May, wed
+19
+10
Feels like
+11
627 mmHg
44%
3.1
m/s
SW
Climate normal
+17
+12
22 May, Wednesday. day, 19°; night, 10°; mostly clear
23
+16
+8
23 May, thu
+16
+8
Feels like
+6
627 mmHg
38%
5
m/s
SW
Climate normal
+14
+10
23 May, Thursday. day, 16°; night, 8°; rain
24
+12
+7
24 May, fri
+12
+7
Feels like
+4
633 mmHg
49%
3.9
m/s
NE
Climate normal
+15
+11
24 May, Friday. day, 12°; night, 7°; light rain
25
+15
+7
25 May, sat
+15
+7
Feels like
+7
633 mmHg
69%
3.8
m/s
E
Climate normal
+16
+11
25 May, Saturday. day, 15°; night, 7°; light rain
26
+17
+9
26 May, sun
+17
+9
Feels like
+8
634 mmHg
62%
4.8
m/s
NE
Climate normal
+15
+10
26 May, Sunday. day, 17°; night, 9°; clear
27
+18
+9
27 May, mon
+18
+9
Feels like
+9
633 mmHg
62%
4.6
m/s
E
Climate normal
+14
+10
27 May, Monday. day, 18°; night, 9°; clear
28
+19
+10
28 May, tue
+19
+10
Feels like
+10
632 mmHg
65%
4.5
m/s
E
Climate normal
+16
+12
28 May, Tuesday. day, 19°; night, 10°; mostly clear
29
+23
+12
29 May, wed
+23
+12
Feels like
+15
629 mmHg
59%
3.6
m/s
E
Climate normal
+18
+13
29 May, Wednesday. day, 23°; night, 12°; mostly clear
Average data for 10 years
Next, the average data for 10 years
30
+18
+13
30 May, thu
+18
+13
Feels like
+15
671 mmHg
58%
6
m/s
W
30 May, Thursday. day, 18°; night, 13°; rain
31
+18
+13
31 May, fri
+18
+13
Feels like
+16
672 mmHg
57%
6.4
m/s
SW
31 May, Friday. day, 18°; night, 13°; rain
1 June
+18
+13
1 June, sat
+18
+13
Feels like
+15
670 mmHg
56%
6.8
m/s
SW
1 June, Saturday. day, 18°; night, 13°; rain
Average for 30 days
16
sunny days
5
days with precipitation
9
cloudy days
16 sunny days; 5 days with precipitation; 9 cloudy days;
57
%
air humidity
5.1
m/s
Wind
E
14
mm of precipitation
(4% of annual average)
air humidity 57%; 14 millimeters of precipitation (4% of annual average); Wind easterly 5.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
W
E
W
W
NW
NW
NW
NW
W
SW
E
NW
E
SE
SW
NE
NE
E
W
SW
SW
NE
E
NE
E
E
E
30
Average data for 10 years
1
May
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature