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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
17
November
+10
+4
17 November, sun
+10
+4
Feels like
+4
747 mmHg
88%
3.8
m/s
S
Climate normal
+9
+7
17 November, Sunday. day, 10°; night, 4°; rain
18
+6
+4
18 November, mon
+6
+4
Feels like
+1
754 mmHg
87%
3.6
m/s
S
Climate normal
+9
+7
18 November, Monday. day, 6°; night, 4°; rain
19
+7
+7
19 November, tue
+7
+7
Feels like
+2
747 mmHg
87%
4.1
m/s
E
Climate normal
+10
+7
19 November, Tuesday. day, 7°; night, 7°; rain
20
+10
+6
20 November, wed
+10
+6
Feels like
+5
748 mmHg
81%
3.7
m/s
S
Climate normal
+9
+7
20 November, Wednesday. day, 10°; night, 6°; light rain
21
+9
+8
21 November, thu
+9
+8
Feels like
+5
751 mmHg
92%
3.1
m/s
E
Climate normal
+10
+8
21 November, Thursday. day, 9°; night, 8°; rain
22
+12
+6
22 November, fri
+12
+6
Feels like
+7
750 mmHg
89%
3.8
m/s
SE
Climate normal
+9
+6
22 November, Friday. day, 12°; night, 6°; heavy rain
23
+10
+6
23 November, sat
+10
+6
Feels like
+5
747 mmHg
87%
3.3
m/s
S
Climate normal
+8
+7
23 November, Saturday. day, 10°; night, 6°; rain
24
+9
+4
24 November, sun
+9
+4
Feels like
+4
749 mmHg
89%
3.1
m/s
S
Climate normal
+10
+8
24 November, Sunday. day, 9°; night, 4°; rain
25
+6
+3
25 November, mon
+6
+3
Feels like
+1
750 mmHg
91%
3.6
m/s
SW
Climate normal
+10
+9
25 November, Monday. day, 6°; night, 3°; rain
26
+6
+3
26 November, tue
+6
+3
Feels like
+2
755 mmHg
90%
2.5
m/s
SW
Climate normal
+10
+7
26 November, Tuesday. day, 6°; night, 3°; light rain
27
+7
+3
27 November, wed
+7
+3
Feels like
+1
756 mmHg
82%
3.3
m/s
NW
Climate normal
+8
+6
27 November, Wednesday. day, 7°; night, 3°; overcast
28
+5
+4
28 November, thu
+5
+4
Feels like
0
752 mmHg
83%
3.4
m/s
SW
Climate normal
+8
+6
28 November, Thursday. day, 5°; night, 4°; rain
29
+9
+8
29 November, fri
+9
+8
Feels like
+3
748 mmHg
86%
3.5
m/s
SW
Climate normal
+8
+7
29 November, Friday. day, 9°; night, 8°; rain
30
+3
+1
30 November, sat
+3
+1
Feels like
−1
726 mmHg
96%
2.4
m/s
SW
Climate normal
+9
+7
30 November, Saturday. day, 3°; night, 1°; sleet
1 December
+1
−2
1 December, sun
+1
−2
Feels like
−4
727 mmHg
99%
3.3
m/s
E
Climate normal
+8
+6
1 December, Sunday. day, 1°; night, -2°; sleet
2
+1
+2
2 December, mon
+1
+2
Feels like
−4
723 mmHg
98%
2.2
m/s
NW
Climate normal
+7
+6
2 December, Monday. day, 1°; night, 2°; partly cloudy
3
+11
+10
3 December, tue
+11
+10
Feels like
+9
726 mmHg
99%
1.6
m/s
N
Climate normal
+7
+5
3 December, Tuesday. day, 11°; night, 10°; rain
4
+12
+7
4 December, wed
+12
+7
Feels like
+8
729 mmHg
92%
3.1
m/s
E
Climate normal
+7
+5
4 December, Wednesday. day, 12°; night, 7°; mostly clear
5
+10
+10
5 December, thu
+10
+10
Feels like
+5
728 mmHg
81%
3.7
m/s
E
Climate normal
+6
+4
5 December, Thursday. day, 10°; night, 10°; rain
6
+11
+10
6 December, fri
+11
+10
Feels like
+7
728 mmHg
94%
3.7
m/s
E
Climate normal
+6
+5
6 December, Friday. day, 11°; night, 10°; rain
7
+11
+10
7 December, sat
+11
+10
Feels like
+9
722 mmHg
96%
2.6
m/s
E
Climate normal
+6
+5
7 December, Saturday. day, 11°; night, 10°; rain
8
+9
+6
8 December, sun
+9
+6
Feels like
+5
714 mmHg
96%
4.1
m/s
W
Climate normal
+6
+4
8 December, Sunday. day, 9°; night, 6°; rain
9
+6
+4
9 December, mon
+6
+4
Feels like
+2
718 mmHg
91%
2.3
m/s
N
Climate normal
+6
+5
9 December, Monday. day, 6°; night, 4°; partly cloudy
10
+7
+10
10 December, tue
+7
+10
Feels like
+3
726 mmHg
94%
3.4
m/s
NE
Climate normal
+7
+6
10 December, Tuesday. day, 7°; night, 10°; rain
11
+12
+6
11 December, wed
+12
+6
Feels like
+8
731 mmHg
98%
4.8
m/s
E
Climate normal
+7
+6
11 December, Wednesday. day, 12°; night, 6°; rain
12
+5
+3
12 December, thu
+5
+3
Feels like
−1
727 mmHg
98%
4.7
m/s
E
Climate normal
+7
+6
12 December, Thursday. day, 5°; night, 3°; light rain
13
+5
+1
13 December, fri
+5
+1
Feels like
−1
722 mmHg
93%
3.2
m/s
SW
Climate normal
+6
+4
13 December, Friday. day, 5°; night, 1°; partly cloudy
14
+6
+1
14 December, sat
+6
+1
Feels like
0
723 mmHg
88%
3.1
m/s
E
Climate normal
+5
+4
14 December, Saturday. day, 6°; night, 1°; mostly clear
15
+4
+2
15 December, sun
+4
+2
Feels like
−1
724 mmHg
89%
3.3
m/s
SE
Climate normal
+5
+4
15 December, Sunday. day, 4°; night, 2°; clear
16
+6
+1
16 December, mon
+6
+1
Feels like
−2
719 mmHg
83%
5.9
m/s
NW
Climate normal
+5
+5
16 December, Monday. day, 6°; night, 1°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
17
+7
+5
17 December, tue
+7
+5
Feels like
+2
757 mmHg
83%
6.1
m/s
S
17 December, Tuesday. day, 7°; night, 5°; rain
18
+6
+5
18 December, wed
+6
+5
Feels like
+2
758 mmHg
85%
5
m/s
S
18 December, Wednesday. day, 6°; night, 5°; rain
19
+7
+7
19 December, thu
+7
+7
Feels like
+3
756 mmHg
87%
6
m/s
S
19 December, Thursday. day, 7°; night, 7°; rain
20
+7
+4
20 December, fri
+7
+4
Feels like
+3
758 mmHg
87%
5.9
m/s
S
20 December, Friday. day, 7°; night, 4°; rain
21
+6
+5
21 December, sat
+6
+5
Feels like
+3
759 mmHg
81%
4.4
m/s
SE
21 December, Saturday. day, 6°; night, 5°; rain
Average for 30 days
9
sunny days
16
days with precipitation
5
cloudy days
9 sunny days; 16 days with precipitation; 5 cloudy days;
91
%
air humidity
3.4
m/s
Wind
E
91
mm of precipitation
(10% of annual average)
air humidity 91%; 91 millimeters of precipitation (10% of annual average); Wind easterly 3.4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
E
S
E
SE
S
S
SW
SW
NW
SW
SW
SW
E
NW
N
E
E
E
E
W
N
NE
E
E
SW
E
SE
NW
17
Average data for 10 years
18
19
20
21
22
23
24
25
26
27
28
29
30
1
December
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Daytime temperature
Night-time temperature
