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Monthly weather forecast in Seattle
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
+3
761 mmHg
82%
4.1
m/s
SE
22 December, Sunday. day, 6°; night, 5°; clear
23
+6
+4
23 December, mon
+6
+4
Feels like
+3
761 mmHg
83%
2.9
m/s
E
23 December, Monday. day, 6°; night, 4°; clear
24
+5
+4
24 December, tue
+5
+4
Feels like
+2
762 mmHg
85%
3
m/s
SE
24 December, Tuesday. day, 5°; night, 4°; clear
25
+5
+3
25 December, wed
+5
+3
Feels like
+1
763 mmHg
80%
3.4
m/s
SE
25 December, Wednesday. day, 5°; night, 3°; overcast
26
+6
+5
26 December, thu
+6
+5
Feels like
+2
763 mmHg
83%
3.5
m/s
SE
26 December, Thursday. day, 6°; night, 5°; rain
27
December
+8
+8
27 December, fri
+8
+8
Feels like
+4
745 mmHg
89%
5
m/s
S
Climate normal
+7
+5
27 December, Friday. day, 8°; night, 8°; rain
28
+10
+7
28 December, sat
+10
+7
Feels like
+3
748 mmHg
80%
8.6
m/s
S
Climate normal
+6
+5
28 December, Saturday. day, 10°; night, 7°; rain
29
+7
+6
29 December, sun
+7
+6
Feels like
+4
749 mmHg
89%
3.3
m/s
S
Climate normal
+5
+3
29 December, Sunday. day, 7°; night, 6°; rain
30
+8
+6
30 December, mon
+8
+6
Feels like
+3
762 mmHg
85%
4.5
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 6°; partly cloudy
31
+8
+6
31 December, tue
+8
+6
Feels like
+4
761 mmHg
80%
2.2
m/s
SE
Climate normal
+5
+3
31 December, Tuesday. day, 8°; night, 6°; partly cloudy
1 January
+7
+8
1 January, wed
+7
+8
Feels like
+4
758 mmHg
84%
2.7
m/s
SE
Climate normal
+6
+4
1 January, Wednesday. day, 7°; night, 8°; rain
2
+10
+8
2 January, thu
+10
+8
Feels like
+6
759 mmHg
85%
3
m/s
SE
Climate normal
+5
+4
2 January, Thursday. day, 10°; night, 8°; heavy rain
3
+10
+8
3 January, fri
+10
+8
Feels like
+3
751 mmHg
84%
6.9
m/s
S
Climate normal
+6
+4
3 January, Friday. day, 10°; night, 8°; rain
4
+9
+7
4 January, sat
+9
+7
Feels like
+4
757 mmHg
85%
4.2
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 9°; night, 7°; rain
5
+8
+6
5 January, sun
+8
+6
Feels like
+2
759 mmHg
83%
4.7
m/s
SW
Climate normal
+7
+5
5 January, Sunday. day, 8°; night, 6°; light rain
6
+8
+4
6 January, mon
+8
+4
Feels like
+2
759 mmHg
83%
5.5
m/s
NW
Climate normal
+7
+5
6 January, Monday. day, 8°; night, 4°; overcast
7
+7
−9
7 January, tue
+7
−9
Feels like
+1
761 mmHg
78%
5.2
m/s
NW
Climate normal
+7
+6
7 January, Tuesday. day, 7°; night, -9°; overcast
8
−5
−10
8 January, wed
−5
−10
Feels like
−14
723 mmHg
65%
4.5
m/s
NE
Climate normal
+8
+6
8 January, Wednesday. day, -5°; night, -10°; clear
9
−5
−9
9 January, thu
−5
−9
Feels like
−14
721 mmHg
60%
3.5
m/s
E
Climate normal
+7
+5
9 January, Thursday. day, -5°; night, -9°; clear
10
−4
−9
10 January, fri
−4
−9
Feels like
−13
724 mmHg
62%
4.4
m/s
E
Climate normal
+6
+5
10 January, Friday. day, -4°; night, -9°; clear
11
−2
−6
11 January, sat
−2
−6
Feels like
−11
725 mmHg
53%
3.8
m/s
E
Climate normal
+7
+5
11 January, Saturday. day, -2°; night, -6°; clear
12
−1
−2
12 January, sun
−1
−2
Feels like
−9
723 mmHg
53%
3.6
m/s
SE
Climate normal
+8
+6
12 January, Sunday. day, -1°; night, -2°; partly cloudy
13
+1
+1
13 January, mon
+1
+1
Feels like
−4
719 mmHg
95%
3.2
m/s
S
Climate normal
+8
+6
13 January, Monday. day, 1°; night, 1°; sleet
14
+2
−2
14 January, tue
+2
−2
Feels like
−4
711 mmHg
99%
4.2
m/s
SW
Climate normal
+7
+5
14 January, Tuesday. day, 2°; night, -2°; sleet
15
−8
−14
15 January, wed
−8
−14
Feels like
−19
712 mmHg
93%
8.2
m/s
NE
Climate normal
+6
+5
15 January, Wednesday. day, -8°; night, -14°; light snow
16
−5
−7
16 January, thu
−5
−7
Feels like
−17
704 mmHg
96%
8.1
m/s
E
Climate normal
+7
+5
16 January, Thursday. day, -5°; night, -7°; snow
17
−4
−4
17 January, fri
−4
−4
Feels like
−12
715 mmHg
98%
3.1
m/s
NE
Climate normal
+6
+5
17 January, Friday. day, -4°; night, -4°; light snow
18
0
0
18 January, sat
0
0
Feels like
−8
711 mmHg
99%
6.9
m/s
E
Climate normal
+7
+5
18 January, Saturday. day, 0°; night, 0°; sleet
19
+1
+1
19 January, sun
+1
+1
Feels like
−5
706 mmHg
100%
5.9
m/s
E
Climate normal
+6
+5
19 January, Sunday. day, 1°; night, 1°; sleet
20
+1
−6
20 January, mon
+1
−6
Feels like
−9
711 mmHg
98%
8.4
m/s
SW
Climate normal
+7
+5
20 January, Monday. day, 1°; night, -6°; snow
21
−1
+2
21 January, tue
−1
+2
Feels like
−9
723 mmHg
99%
5.3
m/s
SE
Climate normal
+8
+5
21 January, Tuesday. day, -1°; night, 2°; snow
22
+2
+1
22 January, wed
+2
+1
Feels like
−2
721 mmHg
100%
3.6
m/s
S
Climate normal
+7
+5
22 January, Wednesday. day, 2°; night, 1°; sleet
23
+2
+1
23 January, thu
+2
+1
Feels like
−5
714 mmHg
99%
5.9
m/s
SE
Climate normal
+8
+5
23 January, Thursday. day, 2°; night, 1°; sleet
24
+1
−6
24 January, fri
+1
−6
Feels like
−5
721 mmHg
99%
4.6
m/s
W
Climate normal
+8
+6
24 January, Friday. day, 1°; night, -6°; sleet
25
0
−3
25 January, sat
0
−3
Feels like
−6
723 mmHg
97%
4.1
m/s
E
Climate normal
+9
+6
25 January, Saturday. day, 0°; night, -3°; partly cloudy
Average for 30 days
4
sunny days
20
days with precipitation
6
cloudy days
4 sunny days; 20 days with precipitation; 6 cloudy days;
86
%
air humidity
4.9
m/s
Wind
S
80
mm of precipitation
(12% of annual average)
air humidity 86%; 80 millimeters of precipitation (12% of annual average); Wind southerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
SE
SE
SE
S
S
SW
NW
NW
NE
E
E
E
SE
S
SW
NE
E
NE
E
E
SW
SE
S
SE
W
E
27
Average data for 10 years
28
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
Daytime temperature
Night-time temperature
