10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
+12
+8
5 May, sun
+12
+8
Feels like
+9
755 mmHg
79%
5.8
m/s
SW
+10
5 May, Sunday. day, 12°; night, 8°; partly cloudy
6
+13
+9
6 May, mon
+13
+9
Feels like
+9
755 mmHg
77%
6
m/s
S
+10
6 May, Monday. day, 13°; night, 9°; partly cloudy
7
+11
+10
7 May, tue
+11
+10
Feels like
+8
755 mmHg
79%
5.4
m/s
SE
+10
7 May, Tuesday. day, 11°; night, 10°; overcast
8
+11
+9
8 May, wed
+11
+9
Feels like
+7
754 mmHg
81%
6
m/s
SW
+9
8 May, Wednesday. day, 11°; night, 9°; rain
9
+13
+9
9 May, thu
+13
+9
Feels like
+10
755 mmHg
77%
6.4
m/s
W
+10
9 May, Thursday. day, 13°; night, 9°; rain
10
May
+12
+4
10 May, fri
+12
+4
Feels like
+6
756 mmHg
65%
4.4
m/s
SE
+11
Climate normal
+13
+9
10 May, Friday. day, 12°; night, 4°; clear
11
+11
+5
11 May, sat
+11
+5
Feels like
+6
758 mmHg
71%
4.6
m/s
SE
+11
Climate normal
+14
+10
11 May, Saturday. day, 11°; night, 5°; mostly clear
12
+12
+6
12 May, sun
+12
+6
Feels like
+7
758 mmHg
73%
3.8
m/s
S
+11
Climate normal
+13
+9
12 May, Sunday. day, 12°; night, 6°; partly cloudy
13
+15
+9
13 May, mon
+15
+9
Feels like
+10
759 mmHg
70%
4.8
m/s
S
+11
Climate normal
+12
+9
13 May, Monday. day, 15°; night, 9°; mostly clear
14
+15
+12
14 May, tue
+15
+12
Feels like
+11
757 mmHg
79%
5.1
m/s
S
+11
Climate normal
+13
+10
14 May, Tuesday. day, 15°; night, 12°; overcast
15
+14
+11
15 May, wed
+14
+11
Feels like
+10
752 mmHg
90%
6.3
m/s
S
+12
Climate normal
+14
+10
15 May, Wednesday. day, 14°; night, 11°; rain
16
+20
+9
16 May, thu
+20
+9
Feels like
+13
754 mmHg
55%
5
m/s
N
+12
Climate normal
+14
+11
16 May, Thursday. day, 20°; night, 9°; partly cloudy
17
+18
+10
17 May, fri
+18
+10
Feels like
+12
759 mmHg
61%
5.4
m/s
S
+11
Climate normal
+13
+11
17 May, Friday. day, 18°; night, 10°; clear
18
+14
+11
18 May, sat
+14
+11
Feels like
+9
755 mmHg
80%
5.6
m/s
S
Climate normal
+13
+10
18 May, Saturday. day, 14°; night, 11°; rain
19
+16
+9
19 May, sun
+16
+9
Feels like
+12
751 mmHg
80%
5.5
m/s
E
Climate normal
+15
+11
19 May, Sunday. day, 16°; night, 9°; light rain
20
+16
+8
20 May, mon
+16
+8
Feels like
+9
755 mmHg
55%
5
m/s
W
Climate normal
+15
+12
20 May, Monday. day, 16°; night, 8°; partly cloudy
21
+17
+10
21 May, tue
+17
+10
Feels like
+10
759 mmHg
60%
4.8
m/s
SW
Climate normal
+13
+11
21 May, Tuesday. day, 17°; night, 10°; partly cloudy
22
+19
+10
22 May, wed
+19
+10
Feels like
+12
756 mmHg
60%
4.7
m/s
NW
Climate normal
+13
+10
22 May, Wednesday. day, 19°; night, 10°; partly cloudy
23
+13
+8
23 May, thu
+13
+8
Feels like
+6
754 mmHg
73%
6.1
m/s
NW
Climate normal
+17
+12
23 May, Thursday. day, 13°; night, 8°; light rain
24
+14
+10
24 May, fri
+14
+10
Feels like
+4
757 mmHg
68%
10.8
m/s
SW
Climate normal
+15
+13
24 May, Friday. day, 14°; night, 10°; light rain
25
+15
+13
25 May, sat
+15
+13
Feels like
+11
760 mmHg
83%
4.9
m/s
S
Climate normal
+16
+12
25 May, Saturday. day, 15°; night, 13°; light rain
26
+16
+15
26 May, sun
+16
+15
Feels like
+9
758 mmHg
93%
11
m/s
S
Climate normal
+16
+13
26 May, Sunday. day, 16°; night, 15°; rain
27
+16
+16
27 May, mon
+16
+16
Feels like
+10
758 mmHg
93%
10.8
m/s
S
Climate normal
+14
+12
27 May, Monday. day, 16°; night, 16°; light rain
28
+17
+13
28 May, tue
+17
+13
Feels like
+12
759 mmHg
94%
10.3
m/s
S
Climate normal
+15
+11
28 May, Tuesday. day, 17°; night, 13°; rain
29
+18
+15
29 May, wed
+18
+15
Feels like
+11
761 mmHg
72%
7.6
m/s
SW
Climate normal
+16
+12
29 May, Wednesday. day, 18°; night, 15°; clear
30
+20
+15
30 May, thu
+20
+15
Feels like
+15
758 mmHg
78%
3.6
m/s
W
Climate normal
+16
+13
30 May, Thursday. day, 20°; night, 15°; mostly clear
31
+18
+15
31 May, fri
+18
+15
Feels like
+16
758 mmHg
80%
3.6
m/s
E
Climate normal
+17
+13
31 May, Friday. day, 18°; night, 15°; clear
1 June
+20
+15
1 June, sat
+20
+15
Feels like
+14
759 mmHg
78%
7
m/s
S
Climate normal
+16
+14
1 June, Saturday. day, 20°; night, 15°; clear
2
+20
+17
2 June, sun
+20
+17
Feels like
+15
756 mmHg
80%
6.2
m/s
S
Climate normal
+15
+13
2 June, Sunday. day, 20°; night, 17°; clear
3
+22
+17
3 June, mon
+22
+17
Feels like
+18
753 mmHg
83%
3.9
m/s
S
Climate normal
+15
+12
3 June, Monday. day, 22°; night, 17°; light rain
4
+20
+15
4 June, tue
+20
+15
Feels like
+18
753 mmHg
94%
4.1
m/s
SW
Climate normal
+14
+12
4 June, Tuesday. day, 20°; night, 15°; rain
5
+16
+13
5 June, wed
+16
+13
Feels like
+12
757 mmHg
92%
6.6
m/s
NE
Climate normal
+15
+12
5 June, Wednesday. day, 16°; night, 13°; partly cloudy
6
+16
+14
6 June, thu
+16
+14
Feels like
+14
753 mmHg
94%
3
m/s
NW
Climate normal
+16
+13
6 June, Thursday. day, 16°; night, 14°; light rain
7
+15
+11
7 June, fri
+15
+11
Feels like
+8
751 mmHg
73%
7.9
m/s
NW
Climate normal
+17
+13
7 June, Friday. day, 15°; night, 11°; mostly clear
8
+13
+12
8 June, sat
+13
+12
Feels like
+6
752 mmHg
73%
8.2
m/s
NW
Climate normal
+18
+14
8 June, Saturday. day, 13°; night, 12°; partly cloudy
Average for 30 days
12
sunny days
10
days with precipitation
8
cloudy days
12 sunny days; 10 days with precipitation; 8 cloudy days;
77
%
air humidity
6
m/s
Wind
S
26
mm of precipitation
(3% of annual average)
+11
°C
Water temperature
air humidity 77%; 26 millimeters of precipitation (3% of annual average); Wind southerly 6 Meters per second; Water temperature +11°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
S
S
S
S
N
S
S
E
W
SW
NW
NW
SW
S
S
S
S
SW
W
E
S
S
S
SW
NE
NW
NW
NW
10
Average data for 10 years
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
4
5
6
7
8
Daytime temperature
Night-time temperature
