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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
+9
+5
29 December, sun
+9
+5
Feels like
+3
751 mmHg
89%
3.5
m/s
SW
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 5°; rain
30
December
+8
+1
30 December, mon
+8
+1
Feels like
+3
763 mmHg
87%
2.8
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 1°; rain
31
+5
+4
31 December, tue
+5
+4
Feels like
+1
759 mmHg
90%
1
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 5°; night, 4°; overcast
1 January
+8
+5
1 January, wed
+8
+5
Feels like
+3
755 mmHg
89%
2.8
m/s
S
Climate normal
+6
+3
1 January, Wednesday. day, 8°; night, 5°; rain
2
+8
+7
2 January, thu
+8
+7
Feels like
+4
757 mmHg
92%
2.6
m/s
S
Climate normal
+5
+3
2 January, Thursday. day, 8°; night, 7°; rain
3
+9
+7
3 January, fri
+9
+7
Feels like
+5
751 mmHg
88%
2.8
m/s
E
Climate normal
+5
+3
3 January, Friday. day, 9°; night, 7°; rain
4
+10
+7
4 January, sat
+10
+7
Feels like
+5
758 mmHg
87%
3.4
m/s
SW
Climate normal
+6
+5
4 January, Saturday. day, 10°; night, 7°; light rain
5
+9
+7
5 January, sun
+9
+7
Feels like
+5
760 mmHg
87%
2.5
m/s
S
Climate normal
+7
+5
5 January, Sunday. day, 9°; night, 7°; rain
6
+9
+5
6 January, mon
+9
+5
Feels like
+6
762 mmHg
88%
2.3
m/s
SW
Climate normal
+6
+5
6 January, Monday. day, 9°; night, 5°; rain
7
+8
+4
7 January, tue
+8
+4
Feels like
+4
763 mmHg
88%
2.1
m/s
N
Climate normal
+7
+5
7 January, Tuesday. day, 8°; night, 4°; overcast
8
+7
+3
8 January, wed
+7
+3
Feels like
+2
762 mmHg
83%
2.4
m/s
N
Climate normal
+7
+5
8 January, Wednesday. day, 7°; night, 3°; partly cloudy
9
+10
+6
9 January, thu
+10
+6
Feels like
+3
759 mmHg
78%
2.4
m/s
NE
Climate normal
+6
+5
9 January, Thursday. day, 10°; night, 6°; overcast
10
+9
+4
10 January, fri
+9
+4
Feels like
+4
757 mmHg
79%
3
m/s
N
Climate normal
+6
+5
10 January, Friday. day, 9°; night, 4°; overcast
11
+11
+8
11 January, sat
+11
+8
Feels like
+4
739 mmHg
85%
2.4
m/s
N
Climate normal
+6
+4
11 January, Saturday. day, 11°; night, 8°; partly cloudy
12
+10
+5
12 January, sun
+10
+5
Feels like
+5
715 mmHg
90%
5.2
m/s
SW
Climate normal
+7
+6
12 January, Sunday. day, 10°; night, 5°; rain
13
+6
0
13 January, mon
+6
0
Feels like
+1
725 mmHg
92%
2.7
m/s
NW
Climate normal
+7
+5
13 January, Monday. day, 6°; night, 0°; partly cloudy
14
+5
+2
14 January, tue
+5
+2
Feels like
−2
722 mmHg
84%
4.3
m/s
E
Climate normal
+6
+5
14 January, Tuesday. day, 5°; night, 2°; partly cloudy
15
+6
+4
15 January, wed
+6
+4
Feels like
0
719 mmHg
97%
3.5
m/s
SW
Climate normal
+6
+4
15 January, Wednesday. day, 6°; night, 4°; light rain
16
+7
+5
16 January, thu
+7
+5
Feels like
+1
719 mmHg
92%
3.6
m/s
E
Climate normal
+6
+4
16 January, Thursday. day, 7°; night, 5°; partly cloudy
17
+9
+7
17 January, fri
+9
+7
Feels like
+1
714 mmHg
96%
7.8
m/s
SW
Climate normal
+6
+5
17 January, Friday. day, 9°; night, 7°; rain
18
+9
+6
18 January, sat
+9
+6
Feels like
+4
722 mmHg
96%
5
m/s
S
Climate normal
+8
+6
18 January, Saturday. day, 9°; night, 6°; rain
19
+10
+7
19 January, sun
+10
+7
Feels like
+5
718 mmHg
85%
3.4
m/s
SE
Climate normal
+7
+5
19 January, Sunday. day, 10°; night, 7°; light rain
20
+9
+6
20 January, mon
+9
+6
Feels like
−3
716 mmHg
97%
12.8
m/s
S
Climate normal
+7
+5
20 January, Monday. day, 9°; night, 6°; rain
21
+7
+7
21 January, tue
+7
+7
Feels like
+1
709 mmHg
95%
5.7
m/s
E
Climate normal
+7
+5
21 January, Tuesday. day, 7°; night, 7°; rain
22
+6
+5
22 January, wed
+6
+5
Feels like
−3
710 mmHg
97%
9.2
m/s
S
Climate normal
+7
+4
22 January, Wednesday. day, 6°; night, 5°; rain
23
+8
+6
23 January, thu
+8
+6
Feels like
+1
704 mmHg
99%
8.2
m/s
SW
Climate normal
+7
+4
23 January, Thursday. day, 8°; night, 6°; rain
24
+6
+3
24 January, fri
+6
+3
Feels like
+1
713 mmHg
99%
4.4
m/s
SW
Climate normal
+8
+7
24 January, Friday. day, 6°; night, 3°; rain
25
+5
+2
25 January, sat
+5
+2
Feels like
−1
713 mmHg
98%
5.8
m/s
SW
Climate normal
+9
+6
25 January, Saturday. day, 5°; night, 2°; rain
26
+6
+2
26 January, sun
+6
+2
Feels like
0
717 mmHg
91%
2.5
m/s
SE
Climate normal
+8
+6
26 January, Sunday. day, 6°; night, 2°; partly cloudy
27
+6
+4
27 January, mon
+6
+4
Feels like
0
716 mmHg
91%
4.7
m/s
SE
Climate normal
+8
+6
27 January, Monday. day, 6°; night, 4°; partly cloudy
28
+6
+3
28 January, tue
+6
+3
Feels like
0
716 mmHg
98%
6.1
m/s
SW
Climate normal
+8
+6
28 January, Tuesday. day, 6°; night, 3°; rain
Average data for 10 years
Next, the average data for 10 years
29
+8
+6
29 January, wed
+8
+6
Feels like
+4
760 mmHg
82%
5.8
m/s
S
29 January, Wednesday. day, 8°; night, 6°; rain
30
+8
+6
30 January, thu
+8
+6
Feels like
+4
761 mmHg
83%
4.4
m/s
S
30 January, Thursday. day, 8°; night, 6°; rain
31
+7
+5
31 January, fri
+7
+5
Feels like
+5
761 mmHg
82%
3.7
m/s
SE
31 January, Friday. day, 7°; night, 5°; rain
1 February
+7
+5
1 February, sat
+7
+5
Feels like
+3
762 mmHg
76%
5.1
m/s
E
1 February, Saturday. day, 7°; night, 5°; rain
Average for 30 days
0
sunny days
19
days with precipitation
11
cloudy days
0 sunny days; 19 days with precipitation; 11 cloudy days;
91
%
air humidity
4.2
m/s
Wind
SW
62
mm of precipitation
(7% of annual average)
air humidity 91%; 62 millimeters of precipitation (7% of annual average); Wind south-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
E
SW
S
SW
N
N
NE
N
N
SW
NW
E
SW
E
SW
S
SE
S
E
S
SW
SW
SW
SE
SE
SW
30
Average data for 10 years
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
27
28
Daytime temperature
Night-time temperature
