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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
+6
28 December, sat
+11
+6
Feels like
+6
751 mmHg
84%
4.4
m/s
S
Climate normal
+6
+5
28 December, Saturday. day, 11°; night, 6°; heavy rain
29
+9
+5
29 December, sun
+9
+5
Feels like
+3
751 mmHg
87%
4.3
m/s
S
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 5°; rain
30
+8
+1
30 December, mon
+8
+1
Feels like
+3
763 mmHg
85%
2.3
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 1°; light rain
31
+6
+5
31 December, tue
+6
+5
Feels like
+1
761 mmHg
90%
1.4
m/s
NE
Climate normal
+5
+3
31 December, Tuesday. day, 6°; night, 5°; overcast
1 January
+8
+8
1 January, wed
+8
+8
Feels like
+4
756 mmHg
91%
3.3
m/s
E
Climate normal
+6
+3
1 January, Wednesday. day, 8°; night, 8°; rain
2
+10
+8
2 January, thu
+10
+8
Feels like
+8
757 mmHg
91%
2.9
m/s
E
Climate normal
+5
+3
2 January, Thursday. day, 10°; night, 8°; light rain
3
+11
+9
3 January, fri
+11
+9
Feels like
+6
755 mmHg
90%
3.4
m/s
SE
Climate normal
+5
+3
3 January, Friday. day, 11°; night, 9°; heavy rain
4
+10
+6
4 January, sat
+10
+6
Feels like
+6
756 mmHg
86%
3.2
m/s
SW
Climate normal
+6
+5
4 January, Saturday. day, 10°; night, 6°; rain
5
+8
+6
5 January, sun
+8
+6
Feels like
+4
760 mmHg
88%
2.2
m/s
SW
Climate normal
+7
+5
5 January, Sunday. day, 8°; night, 6°; heavy rain
6
+8
+2
6 January, mon
+8
+2
Feels like
+4
759 mmHg
86%
2.5
m/s
SW
Climate normal
+6
+5
6 January, Monday. day, 8°; night, 2°; light rain
7
+7
+2
7 January, tue
+7
+2
Feels like
+1
761 mmHg
77%
2.8
m/s
NE
Climate normal
+7
+5
7 January, Tuesday. day, 7°; night, 2°; partly cloudy
8
+7
+1
8 January, wed
+7
+1
Feels like
+2
760 mmHg
76%
2.3
m/s
NE
Climate normal
+7
+5
8 January, Wednesday. day, 7°; night, 1°; partly cloudy
9
+10
+7
9 January, thu
+10
+7
Feels like
+3
730 mmHg
85%
2
m/s
NE
Climate normal
+6
+5
9 January, Thursday. day, 10°; night, 7°; partly cloudy
10
+9
+7
10 January, fri
+9
+7
Feels like
+4
720 mmHg
98%
4.4
m/s
SW
Climate normal
+6
+5
10 January, Friday. day, 9°; night, 7°; light rain
11
+7
+8
11 January, sat
+7
+8
Feels like
+3
720 mmHg
95%
4.4
m/s
S
Climate normal
+6
+4
11 January, Saturday. day, 7°; night, 8°; rain
12
+8
+4
12 January, sun
+8
+4
Feels like
+3
726 mmHg
88%
4.6
m/s
SW
Climate normal
+7
+6
12 January, Sunday. day, 8°; night, 4°; rain
13
+9
+7
13 January, mon
+9
+7
Feels like
+3
726 mmHg
80%
3.6
m/s
SE
Climate normal
+7
+5
13 January, Monday. day, 9°; night, 7°; partly cloudy
14
+9
+7
14 January, tue
+9
+7
Feels like
+4
721 mmHg
99%
4.4
m/s
SW
Climate normal
+6
+5
14 January, Tuesday. day, 9°; night, 7°; rain
15
+10
+9
15 January, wed
+10
+9
Feels like
+7
717 mmHg
95%
2.7
m/s
E
Climate normal
+6
+4
15 January, Wednesday. day, 10°; night, 9°; light rain
16
+12
+9
16 January, thu
+12
+9
Feels like
+8
715 mmHg
94%
4.4
m/s
E
Climate normal
+6
+4
16 January, Thursday. day, 12°; night, 9°; rain
17
+8
+7
17 January, fri
+8
+7
Feels like
+2
723 mmHg
92%
5.1
m/s
S
Climate normal
+6
+5
17 January, Friday. day, 8°; night, 7°; light rain
18
+10
+9
18 January, sat
+10
+9
Feels like
+4
720 mmHg
88%
4.1
m/s
E
Climate normal
+8
+6
18 January, Saturday. day, 10°; night, 9°; light rain
19
+10
+12
19 January, sun
+10
+12
Feels like
+7
717 mmHg
99%
5
m/s
NW
Climate normal
+7
+5
19 January, Sunday. day, 10°; night, 12°; rain
20
+12
+5
20 January, mon
+12
+5
Feels like
+5
713 mmHg
88%
8.5
m/s
S
Climate normal
+7
+5
20 January, Monday. day, 12°; night, 5°; rain
21
+6
0
21 January, tue
+6
0
Feels like
−2
728 mmHg
92%
4.7
m/s
SW
Climate normal
+7
+5
21 January, Tuesday. day, 6°; night, 0°; light rain
22
+7
+1
22 January, wed
+7
+1
Feels like
−1
729 mmHg
83%
4.2
m/s
E
Climate normal
+7
+4
22 January, Wednesday. day, 7°; night, 1°; mostly clear
23
+9
+1
23 January, thu
+9
+1
Feels like
+2
726 mmHg
74%
2.1
m/s
NW
Climate normal
+7
+4
23 January, Thursday. day, 9°; night, 1°; mostly clear
24
+9
+2
24 January, fri
+9
+2
Feels like
+3
724 mmHg
78%
2.4
m/s
E
Climate normal
+8
+7
24 January, Friday. day, 9°; night, 2°; mostly clear
25
+8
+3
25 January, sat
+8
+3
Feels like
+3
723 mmHg
80%
2.5
m/s
NW
Climate normal
+9
+6
25 January, Saturday. day, 8°; night, 3°; partly cloudy
Average for 30 days
3
sunny days
20
days with precipitation
7
cloudy days
3 sunny days; 20 days with precipitation; 7 cloudy days;
87
%
air humidity
3.5
m/s
Wind
E
77
mm of precipitation
(9% of annual average)
air humidity 87%; 77 millimeters of precipitation (9% of annual average); Wind easterly 3.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
NE
E
E
SE
SW
SW
SW
NE
NE
NE
SW
S
SW
SE
SW
E
E
S
E
NW
S
SW
E
NW
E
NW
E
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
