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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
+4
+3
25 December, wed
+4
+3
Feels like
0
760 mmHg
81%
5.3
m/s
SE
25 December, Wednesday. day, 4°; night, 3°; rain
26
+5
+5
26 December, thu
+5
+5
Feels like
0
761 mmHg
81%
5.8
m/s
SE
26 December, Thursday. day, 5°; night, 5°; rain
27
+7
+6
27 December, fri
+7
+6
Feels like
+3
760 mmHg
89%
5.5
m/s
S
27 December, Friday. day, 7°; night, 6°; rain
28
December
+11
+7
28 December, sat
+11
+7
Feels like
+6
751 mmHg
84%
4.4
m/s
S
Climate normal
+6
+5
28 December, Saturday. day, 11°; night, 7°; rain
29
+9
+5
29 December, sun
+9
+5
Feels like
+3
751 mmHg
87%
4.2
m/s
S
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 5°; rain
30
+8
+2
30 December, mon
+8
+2
Feels like
+3
762 mmHg
87%
2.3
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 2°; light rain
31
+5
+5
31 December, tue
+5
+5
Feels like
+2
760 mmHg
90%
1.1
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 5°; night, 5°; light rain
1 January
+9
+8
1 January, wed
+9
+8
Feels like
+5
755 mmHg
89%
3.3
m/s
E
Climate normal
+6
+3
1 January, Wednesday. day, 9°; night, 8°; light rain
2
+10
+10
2 January, thu
+10
+10
Feels like
+7
758 mmHg
90%
2.2
m/s
NE
Climate normal
+5
+3
2 January, Thursday. day, 10°; night, 10°; heavy rain
3
+10
+8
3 January, fri
+10
+8
Feels like
+7
755 mmHg
85%
4.1
m/s
S
Climate normal
+5
+3
3 January, Friday. day, 10°; night, 8°; rain
4
+10
+6
4 January, sat
+10
+6
Feels like
+7
761 mmHg
87%
2.5
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 10°; night, 6°; light rain
5
+8
+5
5 January, sun
+8
+5
Feels like
+4
759 mmHg
87%
2
m/s
N
Climate normal
+7
+5
5 January, Sunday. day, 8°; night, 5°; rain
6
+8
+2
6 January, mon
+8
+2
Feels like
+4
761 mmHg
84%
1.9
m/s
NE
Climate normal
+6
+5
6 January, Monday. day, 8°; night, 2°; mostly clear
7
+6
+1
7 January, tue
+6
+1
Feels like
0
759 mmHg
83%
2.6
m/s
N
Climate normal
+7
+5
7 January, Tuesday. day, 6°; night, 1°; partly cloudy
8
+6
+1
8 January, wed
+6
+1
Feels like
0
759 mmHg
77%
2.9
m/s
NE
Climate normal
+7
+5
8 January, Wednesday. day, 6°; night, 1°; overcast
9
+6
+2
9 January, thu
+6
+2
Feels like
0
759 mmHg
77%
2.4
m/s
NE
Climate normal
+6
+5
9 January, Thursday. day, 6°; night, 2°; partly cloudy
10
+9
+3
10 January, fri
+9
+3
Feels like
+3
722 mmHg
81%
2.4
m/s
NW
Climate normal
+6
+5
10 January, Friday. day, 9°; night, 3°; clear
11
+9
+6
11 January, sat
+9
+6
Feels like
+3
719 mmHg
74%
3.1
m/s
SW
Climate normal
+6
+4
11 January, Saturday. day, 9°; night, 6°; light rain
12
+8
+6
12 January, sun
+8
+6
Feels like
+3
712 mmHg
85%
4.3
m/s
E
Climate normal
+7
+6
12 January, Sunday. day, 8°; night, 6°; rain
13
+7
+8
13 January, mon
+7
+8
Feels like
+1
718 mmHg
93%
7.2
m/s
S
Climate normal
+7
+5
13 January, Monday. day, 7°; night, 8°; rain
14
+12
+10
14 January, tue
+12
+10
Feels like
+4
714 mmHg
96%
11.6
m/s
SW
Climate normal
+6
+5
14 January, Tuesday. day, 12°; night, 10°; rain
15
+10
+10
15 January, wed
+10
+10
Feels like
+7
722 mmHg
98%
4.9
m/s
SW
Climate normal
+6
+4
15 January, Wednesday. day, 10°; night, 10°; rain
16
+10
+9
16 January, thu
+10
+9
Feels like
+7
719 mmHg
98%
4.2
m/s
SW
Climate normal
+6
+4
16 January, Thursday. day, 10°; night, 9°; rain
17
+7
0
17 January, fri
+7
0
Feels like
−1
725 mmHg
94%
5.2
m/s
W
Climate normal
+6
+5
17 January, Friday. day, 7°; night, 0°; rain
18
+6
+1
18 January, sat
+6
+1
Feels like
−1
726 mmHg
85%
2.9
m/s
NE
Climate normal
+8
+6
18 January, Saturday. day, 6°; night, 1°; partly cloudy
19
+6
+5
19 January, sun
+6
+5
Feels like
+2
725 mmHg
89%
2.8
m/s
E
Climate normal
+7
+5
19 January, Sunday. day, 6°; night, 5°; light rain
20
+10
+10
20 January, mon
+10
+10
Feels like
+6
723 mmHg
97%
3.1
m/s
SW
Climate normal
+7
+5
20 January, Monday. day, 10°; night, 10°; light rain
21
+10
+9
21 January, tue
+10
+9
Feels like
+6
721 mmHg
96%
5.2
m/s
S
Climate normal
+7
+5
21 January, Tuesday. day, 10°; night, 9°; light rain
22
+12
+6
22 January, wed
+12
+6
Feels like
+5
717 mmHg
84%
6.8
m/s
S
Climate normal
+7
+4
22 January, Wednesday. day, 12°; night, 6°; rain
23
+3
−2
23 January, thu
+3
−2
Feels like
−3
726 mmHg
90%
3.8
m/s
NW
Climate normal
+7
+4
23 January, Thursday. day, 3°; night, -2°; light rain
24
+7
0
24 January, fri
+7
0
Feels like
−3
726 mmHg
65%
4.5
m/s
E
Climate normal
+8
+7
24 January, Friday. day, 7°; night, 0°; mostly clear
25
+8
+3
25 January, sat
+8
+3
Feels like
−1
716 mmHg
56%
5.1
m/s
SE
Climate normal
+9
+6
25 January, Saturday. day, 8°; night, 3°; partly cloudy
Average for 30 days
3
sunny days
22
days with precipitation
5
cloudy days
3 sunny days; 22 days with precipitation; 5 cloudy days;
86
%
air humidity
3.9
m/s
Wind
S
62
mm of precipitation
(7% of annual average)
air humidity 86%; 62 millimeters of precipitation (7% of annual average); Wind southerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
E
NE
S
S
N
NE
N
NE
NE
NW
SW
E
S
SW
SW
SW
W
NE
E
SW
S
S
NW
E
SE
SW
28
Average data for 10 years
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
24
25
26
Daytime temperature
Night-time temperature
