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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
22
+6
+5
22 December, sun
+6
+5
Feels like
+2
760 mmHg
77%
4.9
m/s
SE
22 December, Sunday. day, 6°; night, 5°; clear
23
+5
+3
23 December, mon
+5
+3
Feels like
+1
759 mmHg
82%
5
m/s
E
23 December, Monday. day, 5°; night, 3°; clear
24
+5
+3
24 December, tue
+5
+3
Feels like
+1
760 mmHg
85%
4.4
m/s
SE
24 December, Tuesday. day, 5°; night, 3°; overcast
25
December
+8
+9
25 December, wed
+8
+9
Feels like
+3
750 mmHg
89%
4.5
m/s
S
Climate normal
+4
+3
25 December, Wednesday. day, 8°; night, 9°; rain
26
+11
+7
26 December, thu
+11
+7
Feels like
+5
748 mmHg
85%
4.3
m/s
S
Climate normal
+5
+5
26 December, Thursday. day, 11°; night, 7°; rain
27
+12
+10
27 December, fri
+12
+10
Feels like
+4
747 mmHg
84%
7.1
m/s
SW
Climate normal
+7
+6
27 December, Friday. day, 12°; night, 10°; rain
28
+11
+8
28 December, sat
+11
+8
Feels like
+6
750 mmHg
86%
4.5
m/s
S
Climate normal
+6
+5
28 December, Saturday. day, 11°; night, 8°; rain
29
+10
+6
29 December, sun
+10
+6
Feels like
+6
749 mmHg
84%
3.5
m/s
SW
Climate normal
+5
+3
29 December, Sunday. day, 10°; night, 6°; rain
30
+9
+6
30 December, mon
+9
+6
Feels like
+5
762 mmHg
84%
3.2
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 9°; night, 6°; light rain
31
+8
+7
31 December, tue
+8
+7
Feels like
+4
759 mmHg
85%
2.2
m/s
SE
Climate normal
+5
+3
31 December, Tuesday. day, 8°; night, 7°; rain
1 January
+10
+10
1 January, wed
+10
+10
Feels like
+5
755 mmHg
87%
4.3
m/s
S
Climate normal
+6
+3
1 January, Wednesday. day, 10°; night, 10°; rain
2
+12
+11
2 January, thu
+12
+11
Feels like
+9
757 mmHg
85%
3.1
m/s
E
Climate normal
+5
+3
2 January, Thursday. day, 12°; night, 11°; light rain
3
+11
+6
3 January, fri
+11
+6
Feels like
+6
756 mmHg
85%
3.3
m/s
SE
Climate normal
+5
+3
3 January, Friday. day, 11°; night, 6°; light rain
4
+8
+4
4 January, sat
+8
+4
Feels like
+4
755 mmHg
82%
2.7
m/s
NW
Climate normal
+6
+5
4 January, Saturday. day, 8°; night, 4°; overcast
5
+7
+3
5 January, sun
+7
+3
Feels like
+2
756 mmHg
79%
2.8
m/s
SE
Climate normal
+7
+5
5 January, Sunday. day, 7°; night, 3°; overcast
6
+3
−1
6 January, mon
+3
−1
Feels like
−1
733 mmHg
93%
1.9
m/s
E
Climate normal
+6
+5
6 January, Monday. day, 3°; night, -1°; light rain
7
+2
−3
7 January, tue
+2
−3
Feels like
−3
725 mmHg
96%
3.6
m/s
E
Climate normal
+7
+5
7 January, Tuesday. day, 2°; night, -3°; partly cloudy
8
+2
−3
8 January, wed
+2
−3
Feels like
−5
728 mmHg
90%
4.7
m/s
E
Climate normal
+7
+5
8 January, Wednesday. day, 2°; night, -3°; mostly clear
9
+2
−3
9 January, thu
+2
−3
Feels like
−8
733 mmHg
82%
6.1
m/s
E
Climate normal
+6
+5
9 January, Thursday. day, 2°; night, -3°; clear
10
+4
−3
10 January, fri
+4
−3
Feels like
−5
727 mmHg
81%
4.4
m/s
E
Climate normal
+6
+5
10 January, Friday. day, 4°; night, -3°; clear
11
+5
−1
11 January, sat
+5
−1
Feels like
−2
726 mmHg
72%
2.5
m/s
E
Climate normal
+6
+4
11 January, Saturday. day, 5°; night, -1°; clear
12
+6
0
12 January, sun
+6
0
Feels like
−1
724 mmHg
68%
1.9
m/s
NE
Climate normal
+7
+6
12 January, Sunday. day, 6°; night, 0°; clear
13
+9
+3
13 January, mon
+9
+3
Feels like
+3
725 mmHg
83%
1.8
m/s
E
Climate normal
+7
+5
13 January, Monday. day, 9°; night, 3°; clear
14
+11
+4
14 January, tue
+11
+4
Feels like
+5
723 mmHg
86%
2.5
m/s
E
Climate normal
+6
+5
14 January, Tuesday. day, 11°; night, 4°; clear
15
+11
+5
15 January, wed
+11
+5
Feels like
+4
722 mmHg
88%
2.3
m/s
S
Climate normal
+6
+4
15 January, Wednesday. day, 11°; night, 5°; clear
16
+10
+3
16 January, thu
+10
+3
Feels like
+5
723 mmHg
88%
1.9
m/s
SE
Climate normal
+6
+4
16 January, Thursday. day, 10°; night, 3°; mostly clear
17
+9
+7
17 January, fri
+9
+7
Feels like
+3
722 mmHg
81%
4.1
m/s
S
Climate normal
+6
+5
17 January, Friday. day, 9°; night, 7°; light rain
18
+7
+4
18 January, sat
+7
+4
Feels like
+4
726 mmHg
98%
3.5
m/s
W
Climate normal
+8
+6
18 January, Saturday. day, 7°; night, 4°; light rain
19
+8
+3
19 January, sun
+8
+3
Feels like
+3
727 mmHg
93%
2.2
m/s
E
Climate normal
+7
+5
19 January, Sunday. day, 8°; night, 3°; partly cloudy
20
+10
+7
20 January, mon
+10
+7
Feels like
+5
724 mmHg
86%
2.8
m/s
SW
Climate normal
+7
+5
20 January, Monday. day, 10°; night, 7°; light rain
21
+11
+6
21 January, tue
+11
+6
Feels like
+6
724 mmHg
93%
1.5
m/s
NW
Climate normal
+7
+5
21 January, Tuesday. day, 11°; night, 6°; partly cloudy
22
+13
+8
22 January, wed
+13
+8
Feels like
+8
722 mmHg
84%
2.6
m/s
E
Climate normal
+7
+4
22 January, Wednesday. day, 13°; night, 8°; mostly clear
23
+10
+9
23 January, thu
+10
+9
Feels like
+6
719 mmHg
94%
3.6
m/s
S
Climate normal
+7
+4
23 January, Thursday. day, 10°; night, 9°; light rain
Average data for 10 years
Next, the average data for 10 years
24
+8
+7
24 January, fri
+8
+7
Feels like
+4
760 mmHg
75%
4.5
m/s
E
24 January, Friday. day, 8°; night, 7°; clear
25
+9
+6
25 January, sat
+9
+6
Feels like
+6
762 mmHg
75%
4.4
m/s
SE
25 January, Saturday. day, 9°; night, 6°; rain
Average for 30 days
10
sunny days
15
days with precipitation
5
cloudy days
10 sunny days; 15 days with precipitation; 5 cloudy days;
86
%
air humidity
3.3
m/s
Wind
E
71
mm of precipitation
(8% of annual average)
air humidity 86%; 71 millimeters of precipitation (8% of annual average); Wind easterly 3.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
SW
S
SW
S
SE
S
E
SE
NW
SE
E
E
E
E
E
E
NE
E
E
S
SE
S
W
E
SW
NW
E
S
25
Average data for 10 years
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Daytime temperature
Night-time temperature
