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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
30
+26
+18
30 June, sun
+26
+18
Feels like
+27
756 mmHg
56%
4.4
m/s
NW
30 June, Sunday. day, 26°; night, 18°; clear
1 July
+26
+18
1 July, mon
+26
+18
Feels like
+27
756 mmHg
58%
4.5
m/s
NW
1 July, Monday. day, 26°; night, 18°; clear
2
+25
+17
2 July, tue
+25
+17
Feels like
+26
757 mmHg
60%
3.9
m/s
NW
2 July, Tuesday. day, 25°; night, 17°; clear
3
+25
+17
3 July, wed
+25
+17
Feels like
+25
757 mmHg
60%
4
m/s
NW
3 July, Wednesday. day, 25°; night, 17°; clear
4
+24
+17
4 July, thu
+24
+17
Feels like
+25
758 mmHg
60%
4
m/s
NW
4 July, Thursday. day, 24°; night, 17°; clear
5
+25
+18
5 July, fri
+25
+18
Feels like
+26
758 mmHg
62%
4.3
m/s
NW
5 July, Friday. day, 25°; night, 18°; clear
6
July
+37
+16
6 July, sat
+37
+16
Feels like
+33
754 mmHg
36%
3.2
m/s
N
Climate normal
+25
+18
6 July, Saturday. day, 37°; night, 16°; clear
7
+37
+17
7 July, sun
+37
+17
Feels like
+34
753 mmHg
40%
2.9
m/s
N
Climate normal
+26
+19
7 July, Sunday. day, 37°; night, 17°; clear
8
+38
+19
8 July, mon
+38
+19
Feels like
+34
751 mmHg
38%
4.1
m/s
N
Climate normal
+27
+18
8 July, Monday. day, 38°; night, 19°; clear
9
+38
+17
9 July, tue
+38
+17
Feels like
+33
751 mmHg
40%
3.9
m/s
N
Climate normal
+26
+17
9 July, Tuesday. day, 38°; night, 17°; clear
10
+32
+15
10 July, wed
+32
+15
Feels like
+28
755 mmHg
35%
4
m/s
NW
Climate normal
+23
+17
10 July, Wednesday. day, 32°; night, 15°; clear
11
+28
+13
11 July, thu
+28
+13
Feels like
+22
757 mmHg
50%
4
m/s
N
Climate normal
+23
+17
11 July, Thursday. day, 28°; night, 13°; clear
12
+30
+14
12 July, fri
+30
+14
Feels like
+23
755 mmHg
45%
3.7
m/s
NW
Climate normal
+23
+17
12 July, Friday. day, 30°; night, 14°; clear
13
+30
+14
13 July, sat
+30
+14
Feels like
+25
754 mmHg
46%
2.5
m/s
NW
Climate normal
+26
+18
13 July, Saturday. day, 30°; night, 14°; clear
14
+30
+14
14 July, sun
+30
+14
Feels like
+24
755 mmHg
51%
2.9
m/s
NW
Climate normal
+27
+18
14 July, Sunday. day, 30°; night, 14°; mostly clear
15
+28
+15
15 July, mon
+28
+15
Feels like
+23
755 mmHg
53%
2.7
m/s
N
Climate normal
+26
+17
15 July, Monday. day, 28°; night, 15°; light rain
16
+28
+15
16 July, tue
+28
+15
Feels like
+24
754 mmHg
56%
2.7
m/s
W
Climate normal
+25
+18
16 July, Tuesday. day, 28°; night, 15°; partly cloudy
17
+26
+13
17 July, wed
+26
+13
Feels like
+22
755 mmHg
62%
3.4
m/s
NW
Climate normal
+26
+18
17 July, Wednesday. day, 26°; night, 13°; light rain
18
+24
+11
18 July, thu
+24
+11
Feels like
+18
747 mmHg
72%
3.3
m/s
NW
Climate normal
+25
+17
18 July, Thursday. day, 24°; night, 11°; light rain
19
+21
+9
19 July, fri
+21
+9
Feels like
+14
722 mmHg
69%
3.6
m/s
NW
Climate normal
+24
+17
19 July, Friday. day, 21°; night, 9°; partly cloudy
20
+23
+8
20 July, sat
+23
+8
Feels like
+15
722 mmHg
61%
4.6
m/s
NW
Climate normal
+25
+18
20 July, Saturday. day, 23°; night, 8°; clear
21
+25
+10
21 July, sun
+25
+10
Feels like
+17
721 mmHg
54%
4.8
m/s
NW
Climate normal
+24
+17
21 July, Sunday. day, 25°; night, 10°; clear
22
+27
+10
22 July, mon
+27
+10
Feels like
+18
720 mmHg
54%
5
m/s
NW
Climate normal
+23
+17
22 July, Monday. day, 27°; night, 10°; clear
23
+29
+8
23 July, tue
+29
+8
Feels like
+20
718 mmHg
51%
4.9
m/s
NW
Climate normal
+25
+17
23 July, Tuesday. day, 29°; night, 8°; clear
24
+29
+9
24 July, wed
+29
+9
Feels like
+20
718 mmHg
51%
4.7
m/s
NW
Climate normal
+27
+19
24 July, Wednesday. day, 29°; night, 9°; clear
25
+33
+13
25 July, thu
+33
+13
Feels like
+24
717 mmHg
53%
4.3
m/s
NW
Climate normal
+27
+18
25 July, Thursday. day, 33°; night, 13°; clear
26
+35
+16
26 July, fri
+35
+16
Feels like
+26
717 mmHg
41%
4.2
m/s
NW
Climate normal
+26
+18
26 July, Friday. day, 35°; night, 16°; clear
27
+37
+15
27 July, sat
+37
+15
Feels like
+28
718 mmHg
38%
4.3
m/s
NW
Climate normal
+27
+19
27 July, Saturday. day, 37°; night, 15°; clear
28
+37
+20
28 July, sun
+37
+20
Feels like
+28
717 mmHg
35%
4.8
m/s
NW
Climate normal
+29
+20
28 July, Sunday. day, 37°; night, 20°; clear
29
+34
+14
29 July, mon
+34
+14
Feels like
+25
718 mmHg
49%
3.8
m/s
NW
Climate normal
+28
+19
29 July, Monday. day, 34°; night, 14°; partly cloudy
30
+32
+16
30 July, tue
+32
+16
Feels like
+25
718 mmHg
44%
5.1
m/s
W
Climate normal
+26
+18
30 July, Tuesday. day, 32°; night, 16°; mostly clear
31
+30
+13
31 July, wed
+30
+13
Feels like
+23
719 mmHg
57%
4.4
m/s
W
Climate normal
+27
+19
31 July, Wednesday. day, 30°; night, 13°; mostly clear
1 August
+30
+16
1 August, thu
+30
+16
Feels like
+23
718 mmHg
62%
4.8
m/s
NW
Climate normal
+26
+19
1 August, Thursday. day, 30°; night, 16°; rain
2
+17
+12
2 August, fri
+17
+12
Feels like
+15
720 mmHg
98%
3.4
m/s
W
Climate normal
+27
+19
2 August, Friday. day, 17°; night, 12°; light rain
3
+26
+12
3 August, sat
+26
+12
Feels like
+18
719 mmHg
61%
4.1
m/s
NW
Climate normal
+28
+18
3 August, Saturday. day, 26°; night, 12°; mostly clear
Average for 30 days
23
sunny days
4
days with precipitation
3
cloudy days
23 sunny days; 4 days with precipitation; 3 cloudy days;
52
%
air humidity
4
m/s
Wind
NW
2
mm of precipitation
(1% of annual average)
air humidity 52%; 2 millimeters of precipitation (1% of annual average); Wind north-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
N
N
NW
N
NW
NW
NW
N
W
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
NW
W
W
NW
W
NW
W
6
Average data for 10 years
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
August
2
3
4
Daytime temperature
Night-time temperature
