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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
29
+20
+15
29 September, sun
+20
+15
Feels like
+19
758 mmHg
64%
4.5
m/s
SE
29 September, Sunday. day, 20°; night, 15°; clear
30
+19
+14
30 September, mon
+19
+14
Feels like
+18
760 mmHg
67%
3.7
m/s
W
30 September, Monday. day, 19°; night, 14°; clear
1 October
+18
+14
1 October, tue
+18
+14
Feels like
+16
760 mmHg
66%
4
m/s
NW
1 October, Tuesday. day, 18°; night, 14°; partly cloudy
2
October
+20
+7
2 October, wed
+20
+7
Feels like
+12
761 mmHg
56%
4
m/s
N
Climate normal
+18
+13
2 October, Wednesday. day, 20°; night, 7°; partly cloudy
3
+25
+7
3 October, thu
+25
+7
Feels like
+14
753 mmHg
47%
4.3
m/s
NE
Climate normal
+19
+14
3 October, Thursday. day, 25°; night, 7°; partly cloudy
4
+14
+10
4 October, fri
+14
+10
Feels like
+10
753 mmHg
80%
2.9
m/s
SW
Climate normal
+20
+15
4 October, Friday. day, 14°; night, 10°; rain
5
+20
+7
5 October, sat
+20
+7
Feels like
+14
760 mmHg
78%
2.9
m/s
N
Climate normal
+20
+15
5 October, Saturday. day, 20°; night, 7°; partly cloudy
6
+22
+8
6 October, sun
+22
+8
Feels like
+16
757 mmHg
66%
2.1
m/s
S
Climate normal
+18
+14
6 October, Sunday. day, 22°; night, 8°; clear
7
+22
+9
7 October, mon
+22
+9
Feels like
+16
757 mmHg
65%
2.1
m/s
S
Climate normal
+19
+14
7 October, Monday. day, 22°; night, 9°; mostly clear
8
+22
+12
8 October, tue
+22
+12
Feels like
+17
754 mmHg
66%
2.4
m/s
S
Climate normal
+18
+14
8 October, Tuesday. day, 22°; night, 12°; partly cloudy
9
+19
+10
9 October, wed
+19
+10
Feels like
+15
757 mmHg
71%
2.3
m/s
W
Climate normal
+16
+12
9 October, Wednesday. day, 19°; night, 10°; partly cloudy
10
+19
+11
10 October, thu
+19
+11
Feels like
+14
755 mmHg
70%
2.8
m/s
SW
Climate normal
+15
+11
10 October, Thursday. day, 19°; night, 11°; rain
11
+18
+12
11 October, fri
+18
+12
Feels like
+14
757 mmHg
71%
3.3
m/s
SW
Climate normal
+16
+12
11 October, Friday. day, 18°; night, 12°; light rain
12
+20
+11
12 October, sat
+20
+11
Feels like
+16
757 mmHg
73%
2.6
m/s
N
Climate normal
+16
+12
12 October, Saturday. day, 20°; night, 11°; partly cloudy
13
+20
+10
13 October, sun
+20
+10
Feels like
+14
756 mmHg
72%
2.9
m/s
NE
Climate normal
+16
+13
13 October, Sunday. day, 20°; night, 10°; partly cloudy
14
+17
+12
14 October, mon
+17
+12
Feels like
+12
733 mmHg
83%
2.1
m/s
SE
Climate normal
+17
+13
14 October, Monday. day, 17°; night, 12°; light rain
15
+22
+10
15 October, tue
+22
+10
Feels like
+16
720 mmHg
70%
2.6
m/s
S
Climate normal
+17
+14
15 October, Tuesday. day, 22°; night, 10°; mostly clear
16
+21
+12
16 October, wed
+21
+12
Feels like
+15
716 mmHg
55%
2.1
m/s
NW
Climate normal
+16
+13
16 October, Wednesday. day, 21°; night, 12°; partly cloudy
17
+19
+7
17 October, thu
+19
+7
Feels like
+14
715 mmHg
65%
2.8
m/s
NW
Climate normal
+18
+14
17 October, Thursday. day, 19°; night, 7°; partly cloudy
18
+14
+9
18 October, fri
+14
+9
Feels like
+10
717 mmHg
86%
2.9
m/s
W
Climate normal
+17
+13
18 October, Friday. day, 14°; night, 9°; light rain
19
+12
+10
19 October, sat
+12
+10
Feels like
+4
713 mmHg
80%
9.7
m/s
S
Climate normal
+16
+12
19 October, Saturday. day, 12°; night, 10°; rain
20
+8
+6
20 October, sun
+8
+6
Feels like
+2
718 mmHg
96%
5.8
m/s
SW
Climate normal
+15
+13
20 October, Sunday. day, 8°; night, 6°; rain
21
+10
+4
21 October, mon
+10
+4
Feels like
+5
723 mmHg
88%
3.1
m/s
SW
Climate normal
+15
+12
21 October, Monday. day, 10°; night, 4°; light rain
22
+9
+7
22 October, tue
+9
+7
Feels like
+3
720 mmHg
84%
5.1
m/s
SW
Climate normal
+15
+11
22 October, Tuesday. day, 9°; night, 7°; rain
23
+10
+3
23 October, wed
+10
+3
Feels like
+5
724 mmHg
81%
2
m/s
NW
Climate normal
+15
+11
23 October, Wednesday. day, 10°; night, 3°; partly cloudy
24
+9
+10
24 October, thu
+9
+10
Feels like
+4
721 mmHg
86%
4.6
m/s
E
Climate normal
+13
+10
24 October, Thursday. day, 9°; night, 10°; light rain
25
+13
+6
25 October, fri
+13
+6
Feels like
+8
719 mmHg
99%
5.9
m/s
W
Climate normal
+14
+10
25 October, Friday. day, 13°; night, 6°; rain
26
+10
+3
26 October, sat
+10
+3
Feels like
+4
724 mmHg
80%
3
m/s
NW
Climate normal
+15
+12
26 October, Saturday. day, 10°; night, 3°; partly cloudy
27
+14
+9
27 October, sun
+14
+9
Feels like
+8
719 mmHg
68%
2.6
m/s
E
Climate normal
+14
+12
27 October, Sunday. day, 14°; night, 9°; mostly clear
28
+11
+4
28 October, mon
+11
+4
Feels like
+3
719 mmHg
96%
8.2
m/s
W
Climate normal
+15
+13
28 October, Monday. day, 11°; night, 4°; rain
29
+9
+2
29 October, tue
+9
+2
Feels like
+2
726 mmHg
83%
3.8
m/s
N
Climate normal
+15
+13
29 October, Tuesday. day, 9°; night, 2°; mostly clear
30
+11
+3
30 October, wed
+11
+3
Feels like
+3
725 mmHg
71%
4.3
m/s
NE
Climate normal
+14
+12
30 October, Wednesday. day, 11°; night, 3°; mostly clear
31
+14
+5
31 October, thu
+14
+5
Feels like
+6
723 mmHg
68%
3.8
m/s
NE
Climate normal
+13
+11
31 October, Thursday. day, 14°; night, 5°; clear
Average data for 10 years
Next, the average data for 10 years
1 November
+14
+11
1 November, fri
+14
+11
Feels like
+11
758 mmHg
75%
6
m/s
S
1 November, Friday. day, 14°; night, 11°; clear
2
+13
+10
2 November, sat
+13
+10
Feels like
+10
758 mmHg
79%
5
m/s
SE
2 November, Saturday. day, 13°; night, 10°; rain
Average for 30 days
8
sunny days
11
days with precipitation
11
cloudy days
8 sunny days; 11 days with precipitation; 11 cloudy days;
75
%
air humidity
3.6
m/s
Wind
SW
29
mm of precipitation
(4% of annual average)
air humidity 75%; 29 millimeters of precipitation (4% of annual average); Wind south-westerly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
NE
SW
N
S
S
S
W
SW
SW
N
NE
SE
S
NW
NW
W
S
SW
SW
SW
NW
E
W
NW
E
W
N
NE
NE
2
Average data for 10 years
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
30
31
Daytime temperature
Night-time temperature
