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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
8
+6
+4
8 December, sun
+6
+4
Feels like
+3
764 mmHg
75%
3.4
m/s
SE
8 December, Sunday. day, 6°; night, 4°; partly cloudy
9
+6
+5
9 December, mon
+6
+5
Feels like
+3
762 mmHg
79%
3.9
m/s
SE
9 December, Monday. day, 6°; night, 5°; rain
10
+6
+6
10 December, tue
+6
+6
Feels like
+4
761 mmHg
81%
3.4
m/s
E
10 December, Tuesday. day, 6°; night, 6°; overcast
11
December
+10
+5
11 December, wed
+10
+5
Feels like
+4
754 mmHg
66%
1.6
m/s
SE
Climate normal
+6
+5
11 December, Wednesday. day, 10°; night, 5°; partly cloudy
12
+7
+6
12 December, thu
+7
+6
Feels like
+3
748 mmHg
79%
1.6
m/s
SE
Climate normal
+7
+5
12 December, Thursday. day, 7°; night, 6°; light rain
13
+8
+7
13 December, fri
+8
+7
Feels like
+2
746 mmHg
81%
4.6
m/s
SE
Climate normal
+6
+4
13 December, Friday. day, 8°; night, 7°; light rain
14
+9
+6
14 December, sat
+9
+6
Feels like
+3
743 mmHg
77%
6.4
m/s
S
Climate normal
+6
+5
14 December, Saturday. day, 9°; night, 6°; rain
15
+8
+5
15 December, sun
+8
+5
Feels like
+1
759 mmHg
77%
5.8
m/s
S
Climate normal
+6
+4
15 December, Sunday. day, 8°; night, 5°; light rain
16
+8
+7
16 December, mon
+8
+7
Feels like
+3
752 mmHg
72%
3.4
m/s
E
Climate normal
+6
+5
16 December, Monday. day, 8°; night, 7°; light rain
17
+10
+8
17 December, tue
+10
+8
Feels like
+6
758 mmHg
80%
3.5
m/s
S
Climate normal
+7
+4
17 December, Tuesday. day, 10°; night, 8°; light rain
18
+10
+6
18 December, wed
+10
+6
Feels like
+5
758 mmHg
79%
4.1
m/s
S
Climate normal
+6
+4
18 December, Wednesday. day, 10°; night, 6°; light rain
19
+10
+7
19 December, thu
+10
+7
Feels like
+5
757 mmHg
76%
2.8
m/s
E
Climate normal
+6
+5
19 December, Thursday. day, 10°; night, 7°; overcast
20
+10
+6
20 December, fri
+10
+6
Feels like
+5
755 mmHg
76%
3.6
m/s
S
Climate normal
+6
+4
20 December, Friday. day, 10°; night, 6°; heavy rain
21
+8
+4
21 December, sat
+8
+4
Feels like
+3
754 mmHg
81%
3.7
m/s
NW
Climate normal
+6
+4
21 December, Saturday. day, 8°; night, 4°; overcast
22
+8
+5
22 December, sun
+8
+5
Feels like
+1
758 mmHg
79%
4.3
m/s
W
Climate normal
+6
+5
22 December, Sunday. day, 8°; night, 5°; overcast
23
+7
+6
23 December, mon
+7
+6
Feels like
+1
757 mmHg
83%
5.1
m/s
W
Climate normal
+6
+4
23 December, Monday. day, 7°; night, 6°; overcast
24
+6
+5
24 December, tue
+6
+5
Feels like
+3
721 mmHg
97%
3.2
m/s
SE
Climate normal
+5
+4
24 December, Tuesday. day, 6°; night, 5°; rain
25
+6
+6
25 December, wed
+6
+6
Feels like
+3
721 mmHg
97%
2.2
m/s
S
Climate normal
+5
+3
25 December, Wednesday. day, 6°; night, 6°; partly cloudy
26
+8
+7
26 December, thu
+8
+7
Feels like
+6
722 mmHg
93%
Calm m/s
Climate normal
+6
+5
26 December, Thursday. day, 8°; night, 7°; light rain
27
+8
+5
27 December, fri
+8
+5
Feels like
+4
722 mmHg
90%
3.3
m/s
E
Climate normal
+7
+5
27 December, Friday. day, 8°; night, 5°; partly cloudy
28
+7
+3
28 December, sat
+7
+3
Feels like
+1
721 mmHg
88%
3.1
m/s
SE
Climate normal
+6
+5
28 December, Saturday. day, 7°; night, 3°; partly cloudy
29
+5
+4
29 December, sun
+5
+4
Feels like
−1
715 mmHg
85%
4.6
m/s
SE
Climate normal
+5
+3
29 December, Sunday. day, 5°; night, 4°; rain
30
+2
+1
30 December, mon
+2
+1
Feels like
−3
713 mmHg
94%
4.5
m/s
SW
Climate normal
+5
+3
30 December, Monday. day, 2°; night, 1°; sleet
31
+2
0
31 December, tue
+2
0
Feels like
−2
716 mmHg
99%
1.4
m/s
S
Climate normal
+5
+3
31 December, Tuesday. day, 2°; night, 0°; sleet
1 January
+2
+1
1 January, wed
+2
+1
Feels like
−3
718 mmHg
95%
3.6
m/s
S
Climate normal
+6
+4
1 January, Wednesday. day, 2°; night, 1°; sleet
2
+4
+4
2 January, thu
+4
+4
Feels like
−2
715 mmHg
90%
5
m/s
S
Climate normal
+5
+4
2 January, Thursday. day, 4°; night, 4°; sleet
3
+6
+1
3 January, fri
+6
+1
Feels like
−2
708 mmHg
92%
7.9
m/s
S
Climate normal
+6
+4
3 January, Friday. day, 6°; night, 1°; rain
4
−2
−9
4 January, sat
−2
−9
Feels like
−10
714 mmHg
99%
4.3
m/s
NW
Climate normal
+6
+5
4 January, Saturday. day, -2°; night, -9°; sleet
5
−7
−12
5 January, sun
−7
−12
Feels like
−15
720 mmHg
100%
4.6
m/s
NE
Climate normal
+7
+5
5 January, Sunday. day, -7°; night, -12°; mostly clear
6
−7
−8
6 January, mon
−7
−8
Feels like
−14
724 mmHg
99%
3.4
m/s
E
Climate normal
+7
+5
6 January, Monday. day, -7°; night, -8°; clear
7
−2
+1
7 January, tue
−2
+1
Feels like
−9
721 mmHg
97%
4
m/s
SE
Climate normal
+7
+6
7 January, Tuesday. day, -2°; night, 1°; snow
8
+4
+6
8 January, wed
+4
+6
Feels like
−3
717 mmHg
98%
6.4
m/s
S
Climate normal
+8
+6
8 January, Wednesday. day, 4°; night, 6°; sleet
9
+4
−4
9 January, thu
+4
−4
Feels like
−7
714 mmHg
99%
8.2
m/s
W
Climate normal
+7
+5
9 January, Thursday. day, 4°; night, -4°; sleet
Average data for 10 years
Next, the average data for 10 years
10
+6
+5
10 January, fri
+6
+5
Feels like
+3
763 mmHg
83%
4.5
m/s
SE
10 January, Friday. day, 6°; night, 5°; clear
11
+7
+5
11 January, sat
+7
+5
Feels like
+3
762 mmHg
79%
4.5
m/s
SE
11 January, Saturday. day, 7°; night, 5°; rain
Average for 30 days
2
sunny days
20
days with precipitation
8
cloudy days
2 sunny days; 20 days with precipitation; 8 cloudy days;
87
%
air humidity
4
m/s
Wind
S
50
mm of precipitation
(7% of annual average)
air humidity 87%; 50 millimeters of precipitation (7% of annual average); Wind southerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
S
S
E
S
S
E
S
NW
W
W
SE
S
E
SE
SE
SW
S
S
S
S
NW
NE
E
SE
S
W
11
Average data for 10 years
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
