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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
+5
+3
29 December, sun
+5
+3
Feels like
+1
762 mmHg
80%
4.5
m/s
SE
29 December, Sunday. day, 5°; night, 3°; rain
30
+5
+3
30 December, mon
+5
+3
Feels like
+1
764 mmHg
75%
5.8
m/s
E
30 December, Monday. day, 5°; night, 3°; rain
31
+5
+3
31 December, tue
+5
+3
Feels like
+1
764 mmHg
75%
5.8
m/s
E
31 December, Tuesday. day, 5°; night, 3°; clear
1
January
+8
+5
1 January, wed
+8
+5
Feels like
+4
754 mmHg
91%
1.3
m/s
SE
Climate normal
+6
+3
1 January, Wednesday. day, 8°; night, 5°; rain
2
+8
+6
2 January, thu
+8
+6
Feels like
+5
755 mmHg
93%
2
m/s
NE
Climate normal
+5
+3
2 January, Thursday. day, 8°; night, 6°; rain
3
+9
+8
3 January, fri
+9
+8
Feels like
+5
748 mmHg
88%
3.5
m/s
S
Climate normal
+5
+3
3 January, Friday. day, 9°; night, 8°; rain
4
+9
+8
4 January, sat
+9
+8
Feels like
+4
755 mmHg
89%
5
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 9°; night, 8°; rain
5
+11
+6
5 January, sun
+11
+6
Feels like
+8
761 mmHg
88%
2.3
m/s
SE
Climate normal
+7
+5
5 January, Sunday. day, 11°; night, 6°; light rain
6
+10
+2
6 January, mon
+10
+2
Feels like
+6
763 mmHg
88%
1.9
m/s
NE
Climate normal
+6
+5
6 January, Monday. day, 10°; night, 2°; partly cloudy
7
+8
+3
7 January, tue
+8
+3
Feels like
+3
763 mmHg
80%
2.2
m/s
NE
Climate normal
+7
+5
7 January, Tuesday. day, 8°; night, 3°; overcast
8
+8
+6
8 January, wed
+8
+6
Feels like
+3
763 mmHg
83%
1.6
m/s
NE
Climate normal
+7
+5
8 January, Wednesday. day, 8°; night, 6°; overcast
9
+10
+5
9 January, thu
+10
+5
Feels like
+6
762 mmHg
86%
1.6
m/s
NW
Climate normal
+6
+5
9 January, Thursday. day, 10°; night, 5°; light rain
10
+10
+5
10 January, fri
+10
+5
Feels like
+5
760 mmHg
81%
2.8
m/s
NE
Climate normal
+6
+5
10 January, Friday. day, 10°; night, 5°; overcast
11
+8
+3
11 January, sat
+8
+3
Feels like
+2
759 mmHg
80%
3.1
m/s
N
Climate normal
+6
+4
11 January, Saturday. day, 8°; night, 3°; overcast
12
+6
+2
12 January, sun
+6
+2
Feels like
+1
758 mmHg
80%
3
m/s
N
Climate normal
+7
+6
12 January, Sunday. day, 6°; night, 2°; overcast
13
+5
+3
13 January, mon
+5
+3
Feels like
−1
735 mmHg
95%
3.1
m/s
SW
Climate normal
+7
+5
13 January, Monday. day, 5°; night, 3°; rain
14
+5
+2
14 January, tue
+5
+2
Feels like
0
728 mmHg
95%
1.9
m/s
E
Climate normal
+6
+5
14 January, Tuesday. day, 5°; night, 2°; partly cloudy
15
+8
+7
15 January, wed
+8
+7
Feels like
+2
727 mmHg
86%
4.2
m/s
S
Climate normal
+6
+4
15 January, Wednesday. day, 8°; night, 7°; partly cloudy
16
+9
+4
16 January, thu
+9
+4
Feels like
+4
726 mmHg
100%
4.5
m/s
NW
Climate normal
+6
+4
16 January, Thursday. day, 9°; night, 4°; rain
17
+5
+1
17 January, fri
+5
+1
Feels like
0
723 mmHg
88%
2.1
m/s
NW
Climate normal
+6
+5
17 January, Friday. day, 5°; night, 1°; partly cloudy
18
+1
0
18 January, sat
+1
0
Feels like
−4
706 mmHg
100%
4.8
m/s
W
Climate normal
+8
+6
18 January, Saturday. day, 1°; night, 0°; sleet
19
+1
−3
19 January, sun
+1
−3
Feels like
−3
714 mmHg
100%
2
m/s
NW
Climate normal
+7
+5
19 January, Sunday. day, 1°; night, -3°; sleet
20
−5
−12
20 January, mon
−5
−12
Feels like
−12
716 mmHg
97%
5.1
m/s
NE
Climate normal
+7
+5
20 January, Monday. day, -5°; night, -12°; light snow
21
−8
−12
21 January, tue
−8
−12
Feels like
−16
716 mmHg
92%
4.6
m/s
E
Climate normal
+7
+5
21 January, Tuesday. day, -8°; night, -12°; partly cloudy
22
−5
−8
22 January, wed
−5
−8
Feels like
−14
715 mmHg
94%
6
m/s
E
Climate normal
+7
+4
22 January, Wednesday. day, -5°; night, -8°; light snow
23
−5
−9
23 January, thu
−5
−9
Feels like
−12
713 mmHg
95%
2
m/s
S
Climate normal
+7
+4
23 January, Thursday. day, -5°; night, -9°; light snow
24
−5
−9
24 January, fri
−5
−9
Feels like
−13
710 mmHg
96%
3
m/s
E
Climate normal
+8
+7
24 January, Friday. day, -5°; night, -9°; partly cloudy
25
−4
−9
25 January, sat
−4
−9
Feels like
−11
711 mmHg
97%
3.8
m/s
NE
Climate normal
+9
+6
25 January, Saturday. day, -4°; night, -9°; light snow
26
−5
−9
26 January, sun
−5
−9
Feels like
−13
709 mmHg
96%
3.8
m/s
NE
Climate normal
+8
+6
26 January, Sunday. day, -5°; night, -9°; partly cloudy
27
−6
−15
27 January, mon
−6
−15
Feels like
−13
713 mmHg
94%
2.3
m/s
NE
Climate normal
+8
+6
27 January, Monday. day, -6°; night, -15°; partly cloudy
28
−8
−18
28 January, tue
−8
−18
Feels like
−19
715 mmHg
89%
1.7
m/s
E
Climate normal
+8
+6
28 January, Tuesday. day, -8°; night, -18°; partly cloudy
29
−5
−7
29 January, wed
−5
−7
Feels like
−14
722 mmHg
93%
3.4
m/s
E
Climate normal
+8
+6
29 January, Wednesday. day, -5°; night, -7°; partly cloudy
30
0
−3
30 January, thu
0
−3
Feels like
−6
725 mmHg
99%
2.4
m/s
E
Climate normal
+8
+6
30 January, Thursday. day, 0°; night, -3°; light snow
Average data for 10 years
Next, the average data for 10 years
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
15
days with precipitation
15
cloudy days
0 sunny days; 15 days with precipitation; 15 cloudy days;
91
%
air humidity
3
m/s
Wind
NE
49
mm of precipitation
(6% of annual average)
air humidity 91%; 49 millimeters of precipitation (6% of annual average); Wind north-easterly 3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
NE
S
S
SE
NE
NE
NE
NW
NE
N
N
SW
E
S
NW
NW
W
NW
NE
E
E
S
E
NE
NE
NE
E
E
E
1
January
Average data for 10 years
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
29
30
Daytime temperature
Night-time temperature
