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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
December
+11
+7
26 December, thu
+11
+7
Feels like
0
741 mmHg
79%
10.9
m/s
SW
Climate normal
+6
+5
26 December, Thursday. day, 11°; night, 7°; rain
27
+9
+9
27 December, fri
+9
+9
Feels like
+4
745 mmHg
87%
4.8
m/s
S
Climate normal
+7
+5
27 December, Friday. day, 9°; night, 9°; rain
28
+11
+7
28 December, sat
+11
+7
Feels like
+3
749 mmHg
80%
8.6
m/s
S
Climate normal
+6
+5
28 December, Saturday. day, 11°; night, 7°; light rain
29
+9
+7
29 December, sun
+9
+7
Feels like
+3
746 mmHg
88%
5.8
m/s
N
Climate normal
+5
+3
29 December, Sunday. day, 9°; night, 7°; rain
30
+8
+6
30 December, mon
+8
+6
Feels like
+3
763 mmHg
84%
4.6
m/s
S
Climate normal
+5
+3
30 December, Monday. day, 8°; night, 6°; partly cloudy
31
+8
+7
31 December, tue
+8
+7
Feels like
+3
762 mmHg
81%
3.8
m/s
SE
Climate normal
+5
+3
31 December, Tuesday. day, 8°; night, 7°; partly cloudy
1 January
+8
+8
1 January, wed
+8
+8
Feels like
+3
760 mmHg
84%
4
m/s
SE
Climate normal
+6
+4
1 January, Wednesday. day, 8°; night, 8°; rain
2
+10
+9
2 January, thu
+10
+9
Feels like
+6
760 mmHg
85%
3.3
m/s
SE
Climate normal
+5
+4
2 January, Thursday. day, 10°; night, 9°; rain
3
+9
+8
3 January, fri
+9
+8
Feels like
+4
757 mmHg
81%
5.8
m/s
S
Climate normal
+6
+4
3 January, Friday. day, 9°; night, 8°; overcast
4
+9
+5
4 January, sat
+9
+5
Feels like
+4
758 mmHg
80%
4.2
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 9°; night, 5°; light rain
5
+7
+6
5 January, sun
+7
+6
Feels like
+1
757 mmHg
81%
5.7
m/s
NE
Climate normal
+7
+5
5 January, Sunday. day, 7°; night, 6°; overcast
6
+7
+6
6 January, mon
+7
+6
Feels like
+1
758 mmHg
77%
6.3
m/s
SW
Climate normal
+7
+5
6 January, Monday. day, 7°; night, 6°; overcast
7
+6
+1
7 January, tue
+6
+1
Feels like
0
736 mmHg
92%
4.2
m/s
W
Climate normal
+7
+6
7 January, Tuesday. day, 6°; night, 1°; light rain
8
+3
0
8 January, wed
+3
0
Feels like
−1
724 mmHg
96%
1.2
m/s
W
Climate normal
+8
+6
8 January, Wednesday. day, 3°; night, 0°; partly cloudy
9
+3
+3
9 January, thu
+3
+3
Feels like
−2
723 mmHg
95%
2.6
m/s
S
Climate normal
+7
+5
9 January, Thursday. day, 3°; night, 3°; sleet
10
+5
+4
10 January, fri
+5
+4
Feels like
+2
725 mmHg
100%
0.9
m/s
SW
Climate normal
+6
+5
10 January, Friday. day, 5°; night, 4°; light rain
11
+7
+5
11 January, sat
+7
+5
Feels like
0
719 mmHg
98%
7.3
m/s
SW
Climate normal
+7
+5
11 January, Saturday. day, 7°; night, 5°; light rain
12
+3
−11
12 January, sun
+3
−11
Feels like
−6
707 mmHg
98%
7
m/s
SW
Climate normal
+8
+6
12 January, Sunday. day, 3°; night, -11°; sleet
13
−14
−17
13 January, mon
−14
−17
Feels like
−24
720 mmHg
75%
8.3
m/s
NE
Climate normal
+8
+6
13 January, Monday. day, -14°; night, -17°; mostly clear
14
−12
−15
14 January, tue
−12
−15
Feels like
−20
720 mmHg
75%
3.7
m/s
E
Climate normal
+7
+5
14 January, Tuesday. day, -12°; night, -15°; partly cloudy
15
−11
−15
15 January, wed
−11
−15
Feels like
−19
720 mmHg
74%
3.9
m/s
NE
Climate normal
+6
+5
15 January, Wednesday. day, -11°; night, -15°; mostly clear
16
−9
−11
16 January, thu
−9
−11
Feels like
−16
718 mmHg
74%
2.5
m/s
SE
Climate normal
+7
+5
16 January, Thursday. day, -9°; night, -11°; partly cloudy
17
−7
−13
17 January, fri
−7
−13
Feels like
−14
719 mmHg
74%
3.1
m/s
NE
Climate normal
+6
+5
17 January, Friday. day, -7°; night, -13°; mostly clear
18
−3
0
18 January, sat
−3
0
Feels like
−17
713 mmHg
92%
7.5
m/s
E
Climate normal
+7
+5
18 January, Saturday. day, -3°; night, 0°; snow
19
0
0
19 January, sun
0
0
Feels like
−5
714 mmHg
100%
4.1
m/s
SW
Climate normal
+6
+5
19 January, Sunday. day, 0°; night, 0°; sleet
20
+1
−2
20 January, mon
+1
−2
Feels like
−4
713 mmHg
100%
2.4
m/s
SW
Climate normal
+7
+5
20 January, Monday. day, 1°; night, -2°; sleet
21
−3
−8
21 January, tue
−3
−8
Feels like
−10
710 mmHg
97%
3.2
m/s
W
Climate normal
+8
+5
21 January, Tuesday. day, -3°; night, -8°; light snow
22
−4
−17
22 January, wed
−4
−17
Feels like
−11
718 mmHg
96%
4.2
m/s
W
Climate normal
+7
+5
22 January, Wednesday. day, -4°; night, -17°; light snow
23
−4
−7
23 January, thu
−4
−7
Feels like
−11
717 mmHg
98%
4.6
m/s
E
Climate normal
+8
+5
23 January, Thursday. day, -4°; night, -7°; light snow
24
−6
−11
24 January, fri
−6
−11
Feels like
−14
717 mmHg
95%
4.3
m/s
NE
Climate normal
+8
+6
24 January, Friday. day, -6°; night, -11°; light snow
Average data for 10 years
Next, the average data for 10 years
25
+9
+6
25 January, sat
+9
+6
Feels like
+6
764 mmHg
80%
3.2
m/s
E
25 January, Saturday. day, 9°; night, 6°; rain
Average for 30 days
3
sunny days
19
days with precipitation
8
cloudy days
3 sunny days; 19 days with precipitation; 8 cloudy days;
87
%
air humidity
4.8
m/s
Wind
SW
51
mm of precipitation
(8% of annual average)
air humidity 87%; 51 millimeters of precipitation (8% of annual average); Wind south-westerly 4.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
N
S
SE
SE
SE
S
S
NE
SW
W
W
S
SW
SW
SW
NE
E
NE
SE
NE
E
SW
SW
W
W
E
NE
26
Average data for 10 years
27
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
Daytime temperature
Night-time temperature
