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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
5
May
+12
+9
5 May, sun
+12
+9
Feels like
+6
751 mmHg
86%
4.5
m/s
S
Climate normal
+16
+10
5 May, Sunday. day, 12°; night, 9°; light rain
6
+13
+6
6 May, mon
+13
+6
Feels like
+8
753 mmHg
77%
3.9
m/s
SW
Climate normal
+18
+12
6 May, Monday. day, 13°; night, 6°; light rain
7
+14
+4
7 May, tue
+14
+4
Feels like
+9
760 mmHg
63%
3.3
m/s
NW
Climate normal
+19
+12
7 May, Tuesday. day, 14°; night, 4°; light rain
8
+18
+6
8 May, wed
+18
+6
Feels like
+10
764 mmHg
63%
2.9
m/s
S
Climate normal
+18
+11
8 May, Wednesday. day, 18°; night, 6°; mostly clear
9
+25
+10
9 May, thu
+25
+10
Feels like
+18
759 mmHg
50%
5.1
m/s
NE
Climate normal
+18
+12
9 May, Thursday. day, 25°; night, 10°; clear
10
+29
+11
10 May, fri
+29
+11
Feels like
+23
756 mmHg
52%
2.9
m/s
NE
Climate normal
+16
+12
10 May, Friday. day, 29°; night, 11°; clear
11
+28
+12
11 May, sat
+28
+12
Feels like
+24
754 mmHg
53%
2.2
m/s
SW
Climate normal
+17
+12
11 May, Saturday. day, 28°; night, 12°; clear
12
+26
+10
12 May, sun
+26
+10
Feels like
+21
754 mmHg
52%
2.4
m/s
NW
Climate normal
+19
+13
12 May, Sunday. day, 26°; night, 10°; clear
13
+24
+12
13 May, mon
+24
+12
Feels like
+18
756 mmHg
47%
3
m/s
NW
Climate normal
+20
+14
13 May, Monday. day, 24°; night, 12°; clear
14
+20
+9
14 May, tue
+20
+9
Feels like
+15
756 mmHg
55%
3.4
m/s
NW
Climate normal
+18
+13
14 May, Tuesday. day, 20°; night, 9°; partly cloudy
15
+21
+9
15 May, wed
+21
+9
Feels like
+16
757 mmHg
57%
3.3
m/s
NW
Climate normal
+19
+14
15 May, Wednesday. day, 21°; night, 9°; mostly clear
16
+20
+9
16 May, thu
+20
+9
Feels like
+15
755 mmHg
62%
3.3
m/s
NW
Climate normal
+20
+14
16 May, Thursday. day, 20°; night, 9°; partly cloudy
17
+18
+10
17 May, fri
+18
+10
Feels like
+13
745 mmHg
63%
3.3
m/s
NW
Climate normal
+20
+13
17 May, Friday. day, 18°; night, 10°; partly cloudy
18
+19
+6
18 May, sat
+19
+6
Feels like
+10
717 mmHg
64%
5
m/s
W
Climate normal
+19
+13
18 May, Saturday. day, 19°; night, 6°; mostly clear
19
+18
−1
19 May, sun
+18
−1
Feels like
+9
718 mmHg
57%
4.6
m/s
W
Climate normal
+19
+13
19 May, Sunday. day, 18°; night, -1°; mostly clear
20
+16
+6
20 May, mon
+16
+6
Feels like
+9
717 mmHg
62%
4.6
m/s
W
Climate normal
+17
+13
20 May, Monday. day, 16°; night, 6°; partly cloudy
21
+13
−1
21 May, tue
+13
−1
Feels like
+4
720 mmHg
65%
4.3
m/s
W
Climate normal
+17
+12
21 May, Tuesday. day, 13°; night, -1°; partly cloudy
22
+15
+6
22 May, wed
+15
+6
Feels like
+8
720 mmHg
52%
3.7
m/s
SW
Climate normal
+15
+11
22 May, Wednesday. day, 15°; night, 6°; mostly clear
23
+15
+5
23 May, thu
+15
+5
Feels like
+5
722 mmHg
69%
4.3
m/s
NW
Climate normal
+16
+12
23 May, Thursday. day, 15°; night, 5°; light rain
24
+14
−1
24 May, fri
+14
−1
Feels like
+4
721 mmHg
68%
3.9
m/s
W
Climate normal
+18
+12
24 May, Friday. day, 14°; night, -1°; partly cloudy
25
+18
+6
25 May, sat
+18
+6
Feels like
+11
720 mmHg
46%
3.8
m/s
NW
Climate normal
+18
+13
25 May, Saturday. day, 18°; night, 6°; mostly clear
26
+21
+5
26 May, sun
+21
+5
Feels like
+12
721 mmHg
59%
3.8
m/s
NW
Climate normal
+19
+13
26 May, Sunday. day, 21°; night, 5°; mostly clear
27
+27
+11
27 May, mon
+27
+11
Feels like
+18
720 mmHg
51%
2.4
m/s
NW
Climate normal
+19
+13
27 May, Monday. day, 27°; night, 11°; clear
28
+21
+11
28 May, tue
+21
+11
Feels like
+14
720 mmHg
72%
4.7
m/s
W
Climate normal
+18
+13
28 May, Tuesday. day, 21°; night, 11°; light rain
29
+13
+7
29 May, wed
+13
+7
Feels like
+7
720 mmHg
79%
4.8
m/s
SW
Climate normal
+19
+14
29 May, Wednesday. day, 13°; night, 7°; light rain
30
+12
+3
30 May, thu
+12
+3
Feels like
+6
722 mmHg
82%
2.9
m/s
NW
Climate normal
+21
+15
30 May, Thursday. day, 12°; night, 3°; partly cloudy
31
+20
+5
31 May, fri
+20
+5
Feels like
+11
721 mmHg
51%
4.2
m/s
N
Climate normal
+20
+15
31 May, Friday. day, 20°; night, 5°; clear
1 June
+24
+4
1 June, sat
+24
+4
Feels like
+15
719 mmHg
44%
4
m/s
NW
Climate normal
+20
+14
1 June, Saturday. day, 24°; night, 4°; clear
2
+23
+7
2 June, sun
+23
+7
Feels like
+14
719 mmHg
49%
5.1
m/s
W
Climate normal
+19
+15
2 June, Sunday. day, 23°; night, 7°; mostly clear
3
+19
+9
3 June, mon
+19
+9
Feels like
+13
718 mmHg
65%
3.7
m/s
NW
Climate normal
+21
+15
3 June, Monday. day, 19°; night, 9°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
4
+23
+16
4 June, tue
+23
+16
Feels like
+23
756 mmHg
61%
4.1
m/s
NW
4 June, Tuesday. day, 23°; night, 16°; partly cloudy
5
+22
+15
5 June, wed
+22
+15
Feels like
+22
756 mmHg
66%
5
m/s
W
5 June, Wednesday. day, 22°; night, 15°; partly cloudy
6
+21
+15
6 June, thu
+21
+15
Feels like
+20
757 mmHg
67%
4.8
m/s
W
6 June, Thursday. day, 21°; night, 15°; rain
7
+21
+14
7 June, fri
+21
+14
Feels like
+21
756 mmHg
67%
4.5
m/s
NW
7 June, Friday. day, 21°; night, 14°; partly cloudy
8
+19
+13
8 June, sat
+19
+13
Feels like
+18
756 mmHg
66%
5
m/s
NW
8 June, Saturday. day, 19°; night, 13°; partly cloudy
Average for 30 days
18
sunny days
4
days with precipitation
8
cloudy days
18 sunny days; 4 days with precipitation; 8 cloudy days;
61
%
air humidity
3.8
m/s
Wind
NW
10
mm of precipitation
(2% of annual average)
air humidity 61%; 10 millimeters of precipitation (2% of annual average); Wind north-westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
SW
NW
S
NE
NE
SW
NW
NW
NW
NW
NW
NW
W
W
W
W
SW
NW
W
NW
NW
NW
W
SW
NW
N
NW
W
NW
5
Average data for 10 years
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
June
2
3
Daytime temperature
Night-time temperature
