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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
July
+33
+14
4 July, thu
+33
+14
Feels like
+26
759 mmHg
42%
4.2
m/s
N
Climate normal
+24
+17
4 July, Thursday. day, 33°; night, 14°; clear
5
+36
+16
5 July, fri
+36
+16
Feels like
+30
756 mmHg
35%
4.4
m/s
N
Climate normal
+25
+18
5 July, Friday. day, 36°; night, 16°; clear
6
+37
+16
6 July, sat
+37
+16
Feels like
+34
753 mmHg
37%
3.1
m/s
N
Climate normal
+25
+18
6 July, Saturday. day, 37°; night, 16°; clear
7
+36
+18
7 July, sun
+36
+18
Feels like
+33
754 mmHg
44%
2.6
m/s
N
Climate normal
+26
+19
7 July, Sunday. day, 36°; night, 18°; clear
8
+37
+18
8 July, mon
+37
+18
Feels like
+33
752 mmHg
40%
3.2
m/s
N
Climate normal
+27
+18
8 July, Monday. day, 37°; night, 18°; clear
9
+37
+18
9 July, tue
+37
+18
Feels like
+31
751 mmHg
39%
4
m/s
N
Climate normal
+26
+17
9 July, Tuesday. day, 37°; night, 18°; light rain
10
+34
+15
10 July, wed
+34
+15
Feels like
+28
753 mmHg
40%
3.8
m/s
N
Climate normal
+23
+17
10 July, Wednesday. day, 34°; night, 15°; clear
11
+30
+14
11 July, thu
+30
+14
Feels like
+25
756 mmHg
43%
3
m/s
NW
Climate normal
+23
+17
11 July, Thursday. day, 30°; night, 14°; clear
12
+30
+15
12 July, fri
+30
+15
Feels like
+24
755 mmHg
48%
3.2
m/s
NW
Climate normal
+23
+17
12 July, Friday. day, 30°; night, 15°; clear
13
+29
+14
13 July, sat
+29
+14
Feels like
+24
754 mmHg
47%
3
m/s
W
Climate normal
+26
+18
13 July, Saturday. day, 29°; night, 14°; clear
14
+28
+14
14 July, sun
+28
+14
Feels like
+24
755 mmHg
56%
2.7
m/s
NW
Climate normal
+27
+18
14 July, Sunday. day, 28°; night, 14°; clear
15
+27
+14
15 July, mon
+27
+14
Feels like
+22
754 mmHg
60%
3.1
m/s
NE
Climate normal
+26
+17
15 July, Monday. day, 27°; night, 14°; partly cloudy
16
+25
+10
16 July, tue
+25
+10
Feels like
+19
747 mmHg
65%
3.3
m/s
N
Climate normal
+25
+18
16 July, Tuesday. day, 25°; night, 10°; partly cloudy
17
+28
+11
17 July, wed
+28
+11
Feels like
+19
720 mmHg
45%
5.6
m/s
NW
Climate normal
+26
+18
17 July, Wednesday. day, 28°; night, 11°; clear
18
+29
+10
18 July, thu
+29
+10
Feels like
+20
718 mmHg
49%
5.4
m/s
NW
Climate normal
+25
+17
18 July, Thursday. day, 29°; night, 10°; clear
19
+25
+7
19 July, fri
+25
+7
Feels like
+16
719 mmHg
52%
5.4
m/s
W
Climate normal
+24
+17
19 July, Friday. day, 25°; night, 7°; clear
20
+25
+9
20 July, sat
+25
+9
Feels like
+15
719 mmHg
53%
5
m/s
NW
Climate normal
+25
+18
20 July, Saturday. day, 25°; night, 9°; clear
21
+29
+11
21 July, sun
+29
+11
Feels like
+20
719 mmHg
48%
5
m/s
NW
Climate normal
+24
+17
21 July, Sunday. day, 29°; night, 11°; clear
22
+27
+12
22 July, mon
+27
+12
Feels like
+19
721 mmHg
58%
5.2
m/s
W
Climate normal
+23
+17
22 July, Monday. day, 27°; night, 12°; clear
23
+25
+13
23 July, tue
+25
+13
Feels like
+17
722 mmHg
61%
5
m/s
NW
Climate normal
+25
+17
23 July, Tuesday. day, 25°; night, 13°; mostly clear
24
+24
+8
24 July, wed
+24
+8
Feels like
+14
722 mmHg
57%
5.4
m/s
NW
Climate normal
+27
+19
24 July, Wednesday. day, 24°; night, 8°; mostly clear
25
+26
+8
25 July, thu
+26
+8
Feels like
+16
721 mmHg
44%
5.3
m/s
NW
Climate normal
+27
+18
25 July, Thursday. day, 26°; night, 8°; clear
26
+26
+6
26 July, fri
+26
+6
Feels like
+16
720 mmHg
46%
5.1
m/s
NW
Climate normal
+26
+18
26 July, Friday. day, 26°; night, 6°; clear
27
+25
+7
27 July, sat
+25
+7
Feels like
+16
721 mmHg
57%
4.6
m/s
NW
Climate normal
+27
+19
27 July, Saturday. day, 25°; night, 7°; clear
28
+28
+9
28 July, sun
+28
+9
Feels like
+18
721 mmHg
52%
4.6
m/s
NW
Climate normal
+29
+20
28 July, Sunday. day, 28°; night, 9°; clear
29
+26
+10
29 July, mon
+26
+10
Feels like
+17
722 mmHg
58%
4.8
m/s
NW
Climate normal
+28
+19
29 July, Monday. day, 26°; night, 10°; mostly clear
30
+24
+6
30 July, tue
+24
+6
Feels like
+15
721 mmHg
60%
4.7
m/s
NW
Climate normal
+26
+18
30 July, Tuesday. day, 24°; night, 6°; mostly clear
31
+25
+11
31 July, wed
+25
+11
Feels like
+16
719 mmHg
55%
4.9
m/s
NW
Climate normal
+27
+19
31 July, Wednesday. day, 25°; night, 11°; clear
1 August
+23
+11
1 August, thu
+23
+11
Feels like
+15
717 mmHg
62%
4.6
m/s
W
Climate normal
+26
+19
1 August, Thursday. day, 23°; night, 11°; mostly clear
2
+21
+7
2 August, fri
+21
+7
Feels like
+14
716 mmHg
69%
4.4
m/s
W
Climate normal
+27
+19
2 August, Friday. day, 21°; night, 7°; mostly clear
Average data for 10 years
Next, the average data for 10 years
3
+28
+18
3 August, sat
+28
+18
Feels like
+29
757 mmHg
57%
3.9
m/s
NW
3 August, Saturday. day, 28°; night, 18°; clear
Average for 30 days
28
sunny days
0
days with precipitation
2
cloudy days
28 sunny days; 0 days with precipitation; 2 cloudy days;
51
%
air humidity
4.3
m/s
Wind
NW
0.1
mm of precipitation
(1% of annual average)
air humidity 51%; 0.1 millimeters of precipitation (1% of annual average); Wind north-westerly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
N
N
N
N
N
NW
NW
W
NW
NE
N
NW
NW
W
NW
NW
W
NW
NW
NW
NW
NW
NW
NW
NW
NW
W
W
4
Average data for 10 years
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
30
31
1
August
2
Daytime temperature
Night-time temperature
