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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
17
+9
+7
17 November, sun
+9
+7
Feels like
+6
759 mmHg
81%
3.7
m/s
S
17 November, Sunday. day, 9°; night, 7°; rain
18
November
+7
+4
18 November, mon
+7
+4
Feels like
0
751 mmHg
77%
5.8
m/s
S
Climate normal
+9
+7
18 November, Monday. day, 7°; night, 4°; light rain
19
+9
+6
19 November, tue
+9
+6
Feels like
−2
746 mmHg
67%
9.9
m/s
E
Climate normal
+9
+7
19 November, Tuesday. day, 9°; night, 6°; light rain
20
+11
+6
20 November, wed
+11
+6
Feels like
+4
746 mmHg
72%
5
m/s
SE
Climate normal
+8
+7
20 November, Wednesday. day, 11°; night, 6°; rain
21
+9
+8
21 November, thu
+9
+8
Feels like
+4
752 mmHg
80%
2.9
m/s
NE
Climate normal
+8
+7
21 November, Thursday. day, 9°; night, 8°; overcast
22
+11
+8
22 November, fri
+11
+8
Feels like
+5
748 mmHg
80%
5.8
m/s
S
Climate normal
+8
+5
22 November, Friday. day, 11°; night, 8°; rain
23
+8
+6
23 November, sat
+8
+6
Feels like
+3
745 mmHg
82%
5.5
m/s
S
Climate normal
+8
+7
23 November, Saturday. day, 8°; night, 6°; heavy rain
24
+8
+4
24 November, sun
+8
+4
Feels like
+3
750 mmHg
84%
4.6
m/s
S
Climate normal
+9
+8
24 November, Sunday. day, 8°; night, 4°; light rain
25
+7
+5
25 November, mon
+7
+5
Feels like
+2
752 mmHg
86%
4.2
m/s
E
Climate normal
+9
+8
25 November, Monday. day, 7°; night, 5°; rain
26
+7
+5
26 November, tue
+7
+5
Feels like
+2
756 mmHg
87%
4.2
m/s
S
Climate normal
+9
+6
26 November, Tuesday. day, 7°; night, 5°; partly cloudy
27
+7
+4
27 November, wed
+7
+4
Feels like
0
756 mmHg
83%
6.1
m/s
SW
Climate normal
+8
+6
27 November, Wednesday. day, 7°; night, 4°; overcast
28
+6
+2
28 November, thu
+6
+2
Feels like
−1
757 mmHg
80%
5.8
m/s
W
Climate normal
+7
+6
28 November, Thursday. day, 6°; night, 2°; overcast
29
+3
−1
29 November, fri
+3
−1
Feels like
−5
756 mmHg
75%
7.2
m/s
N
Climate normal
+8
+7
29 November, Friday. day, 3°; night, -1°; overcast
30
+4
+1
30 November, sat
+4
+1
Feels like
−3
740 mmHg
91%
5.1
m/s
NW
Climate normal
+8
+6
30 November, Saturday. day, 4°; night, 1°; sleet
1 December
+1
−4
1 December, sun
+1
−4
Feels like
−5
725 mmHg
97%
2.1
m/s
N
Climate normal
+7
+6
1 December, Sunday. day, 1°; night, -4°; partly cloudy
2
−2
−6
2 December, mon
−2
−6
Feels like
−8
721 mmHg
96%
3.2
m/s
E
Climate normal
+7
+5
2 December, Monday. day, -2°; night, -6°; partly cloudy
3
−5
−9
3 December, tue
−5
−9
Feels like
−11
725 mmHg
92%
2.7
m/s
NE
Climate normal
+7
+5
3 December, Tuesday. day, -5°; night, -9°; mostly clear
4
−5
−10
4 December, wed
−5
−10
Feels like
−12
728 mmHg
89%
3.2
m/s
E
Climate normal
+7
+5
4 December, Wednesday. day, -5°; night, -10°; mostly clear
5
−5
−9
5 December, thu
−5
−9
Feels like
−13
728 mmHg
88%
3.7
m/s
E
Climate normal
+7
+5
5 December, Thursday. day, -5°; night, -9°; clear
6
−3
−5
6 December, fri
−3
−5
Feels like
−11
727 mmHg
86%
3.9
m/s
E
Climate normal
+6
+5
6 December, Friday. day, -3°; night, -5°; clear
7
0
−2
7 December, sat
0
−2
Feels like
−6
719 mmHg
84%
3.4
m/s
SE
Climate normal
+6
+4
7 December, Saturday. day, 0°; night, -2°; partly cloudy
8
−1
−6
8 December, sun
−1
−6
Feels like
−7
711 mmHg
98%
3.4
m/s
W
Climate normal
+6
+4
8 December, Sunday. day, -1°; night, -6°; sleet
9
−4
−7
9 December, mon
−4
−7
Feels like
−10
716 mmHg
96%
2.9
m/s
N
Climate normal
+6
+5
9 December, Monday. day, -4°; night, -7°; partly cloudy
10
−7
−11
10 December, tue
−7
−11
Feels like
−14
726 mmHg
92%
4.4
m/s
NE
Climate normal
+6
+6
10 December, Tuesday. day, -7°; night, -11°; partly cloudy
11
−6
−9
11 December, wed
−6
−9
Feels like
−14
732 mmHg
92%
4.5
m/s
E
Climate normal
+6
+5
11 December, Wednesday. day, -6°; night, -9°; mostly clear
12
−3
−5
12 December, thu
−3
−5
Feels like
−10
727 mmHg
92%
3.7
m/s
E
Climate normal
+7
+5
12 December, Thursday. day, -3°; night, -5°; clear
13
0
−2
13 December, fri
0
−2
Feels like
−5
719 mmHg
98%
3
m/s
E
Climate normal
+6
+4
13 December, Friday. day, 0°; night, -2°; sleet
14
−2
−3
14 December, sat
−2
−3
Feels like
−6
721 mmHg
97%
2.8
m/s
E
Climate normal
+6
+5
14 December, Saturday. day, -2°; night, -3°; partly cloudy
15
0
−1
15 December, sun
0
−1
Feels like
−7
721 mmHg
98%
4.8
m/s
SE
Climate normal
+6
+4
15 December, Sunday. day, 0°; night, -1°; partly cloudy
16
0
−1
16 December, mon
0
−1
Feels like
−5
715 mmHg
100%
4.7
m/s
SW
Climate normal
+6
+5
16 December, Monday. day, 0°; night, -1°; sleet
17
0
−3
17 December, tue
0
−3
Feels like
−4
720 mmHg
100%
1.3
m/s
S
Climate normal
+7
+4
17 December, Tuesday. day, 0°; night, -3°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
18
+6
+4
18 December, wed
+6
+4
Feels like
+2
760 mmHg
83%
3.2
m/s
SE
18 December, Wednesday. day, 6°; night, 4°; rain
19
+6
+5
19 December, thu
+6
+5
Feels like
+3
758 mmHg
86%
4.1
m/s
SE
19 December, Thursday. day, 6°; night, 5°; rain
20
+6
+4
20 December, fri
+6
+4
Feels like
+3
759 mmHg
86%
4
m/s
SE
20 December, Friday. day, 6°; night, 4°; rain
21
+6
+4
21 December, sat
+6
+4
Feels like
+3
762 mmHg
87%
3.5
m/s
SE
21 December, Saturday. day, 6°; night, 4°; rain
Average for 30 days
6
sunny days
11
days with precipitation
13
cloudy days
6 sunny days; 11 days with precipitation; 13 cloudy days;
88
%
air humidity
4.3
m/s
Wind
E
43
mm of precipitation
(6% of annual average)
air humidity 88%; 43 millimeters of precipitation (6% of annual average); Wind easterly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
E
SE
NE
S
S
S
E
S
SW
W
N
NW
N
E
NE
E
E
E
SE
W
N
NE
E
E
E
E
SE
SW
S
18
Average data for 10 years
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
17
Daytime temperature
Night-time temperature
