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Monthly weather forecast in Portland
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
+15
+10
28 April, sun
+15
+10
Feels like
+13
762 mmHg
64%
5
m/s
NW
28 April, Sunday. day, 15°; night, 10°; rain
29
+15
+11
29 April, mon
+15
+11
Feels like
+13
762 mmHg
64%
4.6
m/s
N
29 April, Monday. day, 15°; night, 11°; rain
30
April
+11
+4
30 April, tue
+11
+4
Feels like
+4
757 mmHg
82%
4.4
m/s
S
Climate normal
+17
+13
30 April, Tuesday. day, 11°; night, 4°; heavy rain
1 May
+14
+8
1 May, wed
+14
+8
Feels like
+9
759 mmHg
66%
1.7
m/s
S
Climate normal
+17
+12
1 May, Wednesday. day, 14°; night, 8°; light rain
2
+16
+5
2 May, thu
+16
+5
Feels like
+12
756 mmHg
73%
1.5
m/s
S
Climate normal
+19
+12
2 May, Thursday. day, 16°; night, 5°; partly cloudy
3
+15
+9
3 May, fri
+15
+9
Feels like
+10
753 mmHg
79%
2.7
m/s
S
Climate normal
+17
+12
3 May, Friday. day, 15°; night, 9°; rain
4
+11
+7
4 May, sat
+11
+7
Feels like
+7
748 mmHg
83%
3.1
m/s
SW
Climate normal
+15
+11
4 May, Saturday. day, 11°; night, 7°; rain
5
+12
+8
5 May, sun
+12
+8
Feels like
+7
753 mmHg
83%
3.6
m/s
SW
Climate normal
+16
+10
5 May, Sunday. day, 12°; night, 8°; light rain
6
+13
+7
6 May, mon
+13
+7
Feels like
+9
754 mmHg
77%
3.3
m/s
SW
Climate normal
+18
+12
6 May, Monday. day, 13°; night, 7°; light rain
7
+13
+6
7 May, tue
+13
+6
Feels like
+8
754 mmHg
78%
4
m/s
SW
Climate normal
+19
+12
7 May, Tuesday. day, 13°; night, 6°; light rain
8
+14
+6
8 May, wed
+14
+6
Feels like
+9
758 mmHg
75%
4
m/s
SW
Climate normal
+18
+11
8 May, Wednesday. day, 14°; night, 6°; light rain
9
+19
+8
9 May, thu
+19
+8
Feels like
+12
760 mmHg
61%
3.5
m/s
NW
Climate normal
+18
+12
9 May, Thursday. day, 19°; night, 8°; partly cloudy
10
+22
+9
10 May, fri
+22
+9
Feels like
+15
758 mmHg
56%
4.6
m/s
NE
Climate normal
+16
+12
10 May, Friday. day, 22°; night, 9°; mostly clear
11
+22
+9
11 May, sat
+22
+9
Feels like
+16
757 mmHg
63%
2.9
m/s
NW
Climate normal
+17
+12
11 May, Saturday. day, 22°; night, 9°; partly cloudy
12
+18
+9
12 May, sun
+18
+9
Feels like
+12
748 mmHg
64%
3.7
m/s
NW
Climate normal
+19
+13
12 May, Sunday. day, 18°; night, 9°; partly cloudy
13
+29
+15
13 May, mon
+29
+15
Feels like
+19
716 mmHg
39%
4.9
m/s
NE
Climate normal
+20
+14
13 May, Monday. day, 29°; night, 15°; clear
14
+24
+12
14 May, tue
+24
+12
Feels like
+19
713 mmHg
65%
3.1
m/s
NW
Climate normal
+18
+13
14 May, Tuesday. day, 24°; night, 12°; partly cloudy
15
+12
+9
15 May, wed
+12
+9
Feels like
+8
719 mmHg
95%
3.9
m/s
W
Climate normal
+19
+14
15 May, Wednesday. day, 12°; night, 9°; light rain
16
+17
+1
16 May, thu
+17
+1
Feels like
+8
719 mmHg
70%
4.2
m/s
NW
Climate normal
+20
+14
16 May, Thursday. day, 17°; night, 1°; partly cloudy
17
+19
+2
17 May, fri
+19
+2
Feels like
+11
719 mmHg
52%
4.6
m/s
W
Climate normal
+20
+13
17 May, Friday. day, 19°; night, 2°; mostly clear
18
+19
+6
18 May, sat
+19
+6
Feels like
+10
725 mmHg
59%
4.3
m/s
NW
Climate normal
+19
+13
18 May, Saturday. day, 19°; night, 6°; clear
19
+24
+9
19 May, sun
+24
+9
Feels like
+16
724 mmHg
54%
4
m/s
N
Climate normal
+19
+13
19 May, Sunday. day, 24°; night, 9°; clear
20
+27
+8
20 May, mon
+27
+8
Feels like
+19
722 mmHg
45%
4.4
m/s
NW
Climate normal
+17
+13
20 May, Monday. day, 27°; night, 8°; clear
21
+19
+4
21 May, tue
+19
+4
Feels like
+11
722 mmHg
61%
6.2
m/s
NW
Climate normal
+17
+12
21 May, Tuesday. day, 19°; night, 4°; mostly clear
22
+19
+2
22 May, wed
+19
+2
Feels like
+9
721 mmHg
45%
5.2
m/s
NW
Climate normal
+15
+11
22 May, Wednesday. day, 19°; night, 2°; clear
23
+21
+4
23 May, thu
+21
+4
Feels like
+11
719 mmHg
43%
4.7
m/s
NW
Climate normal
+16
+12
23 May, Thursday. day, 21°; night, 4°; clear
24
+24
+5
24 May, fri
+24
+5
Feels like
+14
720 mmHg
45%
4.7
m/s
NW
Climate normal
+18
+12
24 May, Friday. day, 24°; night, 5°; clear
25
+26
+8
25 May, sat
+26
+8
Feels like
+16
720 mmHg
45%
4.5
m/s
NW
Climate normal
+18
+13
25 May, Saturday. day, 26°; night, 8°; clear
26
+29
+12
26 May, sun
+29
+12
Feels like
+20
718 mmHg
50%
3.8
m/s
N
Climate normal
+19
+13
26 May, Sunday. day, 29°; night, 12°; clear
27
+31
+15
27 May, mon
+31
+15
Feels like
+24
715 mmHg
53%
3.2
m/s
SW
Climate normal
+19
+13
27 May, Monday. day, 31°; night, 15°; light rain
28
+30
+15
28 May, tue
+30
+15
Feels like
+24
714 mmHg
58%
3.9
m/s
W
Climate normal
+18
+13
28 May, Tuesday. day, 30°; night, 15°; rain
29
+16
+11
29 May, wed
+16
+11
Feels like
+14
715 mmHg
98%
3.7
m/s
W
Climate normal
+19
+14
29 May, Wednesday. day, 16°; night, 11°; rain
Average data for 10 years
Next, the average data for 10 years
30
+21
+15
30 May, thu
+21
+15
Feels like
+21
757 mmHg
62%
3.2
m/s
NW
30 May, Thursday. day, 21°; night, 15°; clear
31
+20
+15
31 May, fri
+20
+15
Feels like
+20
757 mmHg
63%
4
m/s
SW
31 May, Friday. day, 20°; night, 15°; rain
1 June
+20
+14
1 June, sat
+20
+14
Feels like
+19
756 mmHg
72%
4
m/s
W
1 June, Saturday. day, 20°; night, 14°; overcast
Average for 30 days
13
sunny days
11
days with precipitation
6
cloudy days
13 sunny days; 11 days with precipitation; 6 cloudy days;
64
%
air humidity
3.9
m/s
Wind
NW
35
mm of precipitation
(4% of annual average)
air humidity 64%; 35 millimeters of precipitation (4% of annual average); Wind north-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
SW
SW
SW
SW
SW
NW
NE
NW
NW
NE
NW
W
NW
W
NW
N
NW
NW
NW
NW
NW
NW
N
SW
W
W
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
