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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
29
+5
+3
29 December, sun
+5
+3
Feels like
+2
764 mmHg
81%
4.4
m/s
S
29 December, Sunday. day, 5°; night, 3°; rain
30
+5
+3
30 December, mon
+5
+3
Feels like
+2
767 mmHg
80%
3.7
m/s
E
30 December, Monday. day, 5°; night, 3°; rain
31
December
+7
+4
31 December, tue
+7
+4
Feels like
+4
759 mmHg
82%
1.1
m/s
E
Climate normal
+5
+3
31 December, Tuesday. day, 7°; night, 4°; overcast
1 January
+7
+5
1 January, wed
+7
+5
Feels like
+3
755 mmHg
82%
1.8
m/s
SE
Climate normal
+6
+4
1 January, Wednesday. day, 7°; night, 5°; overcast
2
+7
+6
2 January, thu
+7
+6
Feels like
+4
756 mmHg
85%
1
m/s
E
Climate normal
+5
+4
2 January, Thursday. day, 7°; night, 6°; light rain
3
+7
+8
3 January, fri
+7
+8
Feels like
+3
748 mmHg
90%
2.2
m/s
NE
Climate normal
+6
+4
3 January, Friday. day, 7°; night, 8°; rain
4
+9
+8
4 January, sat
+9
+8
Feels like
+4
756 mmHg
88%
4.7
m/s
S
Climate normal
+6
+5
4 January, Saturday. day, 9°; night, 8°; rain
5
+10
+7
5 January, sun
+10
+7
Feels like
+6
759 mmHg
85%
3.6
m/s
SW
Climate normal
+7
+5
5 January, Sunday. day, 10°; night, 7°; partly cloudy
6
+8
+5
6 January, mon
+8
+5
Feels like
+4
764 mmHg
87%
2.5
m/s
N
Climate normal
+7
+5
6 January, Monday. day, 8°; night, 5°; partly cloudy
7
+7
+6
7 January, tue
+7
+6
Feels like
+3
764 mmHg
81%
2.4
m/s
E
Climate normal
+7
+6
7 January, Tuesday. day, 7°; night, 6°; overcast
8
+8
+6
8 January, wed
+8
+6
Feels like
+4
764 mmHg
82%
2.2
m/s
SW
Climate normal
+8
+6
8 January, Wednesday. day, 8°; night, 6°; light rain
9
+9
+4
9 January, thu
+9
+4
Feels like
+6
765 mmHg
81%
1.9
m/s
NW
Climate normal
+7
+5
9 January, Thursday. day, 9°; night, 4°; partly cloudy
10
+8
+4
10 January, fri
+8
+4
Feels like
+1
762 mmHg
75%
4.1
m/s
E
Climate normal
+6
+5
10 January, Friday. day, 8°; night, 4°; overcast
11
+6
+3
11 January, sat
+6
+3
Feels like
0
759 mmHg
80%
5.2
m/s
N
Climate normal
+7
+5
11 January, Saturday. day, 6°; night, 3°; overcast
12
+6
+1
12 January, sun
+6
+1
Feels like
−1
759 mmHg
78%
4.8
m/s
NW
Climate normal
+8
+6
12 January, Sunday. day, 6°; night, 1°; overcast
13
+3
+1
13 January, mon
+3
+1
Feels like
−2
718 mmHg
100%
4.4
m/s
SW
Climate normal
+8
+6
13 January, Monday. day, 3°; night, 1°; sleet
14
+1
0
14 January, tue
+1
0
Feels like
−3
726 mmHg
98%
2.7
m/s
NW
Climate normal
+7
+5
14 January, Tuesday. day, 1°; night, 0°; partly cloudy
15
+4
+6
15 January, wed
+4
+6
Feels like
−2
722 mmHg
100%
3.9
m/s
S
Climate normal
+6
+5
15 January, Wednesday. day, 4°; night, 6°; sleet
16
+6
+2
16 January, thu
+6
+2
Feels like
+1
722 mmHg
97%
4.2
m/s
W
Climate normal
+7
+5
16 January, Thursday. day, 6°; night, 2°; light rain
17
+3
0
17 January, fri
+3
0
Feels like
−1
720 mmHg
92%
1.5
m/s
W
Climate normal
+6
+5
17 January, Friday. day, 3°; night, 0°; partly cloudy
18
0
−4
18 January, sat
0
−4
Feels like
−5
706 mmHg
97%
3
m/s
NE
Climate normal
+7
+5
18 January, Saturday. day, 0°; night, -4°; light snow
19
−4
−10
19 January, sun
−4
−10
Feels like
−11
714 mmHg
92%
4.5
m/s
NE
Climate normal
+6
+5
19 January, Sunday. day, -4°; night, -10°; partly cloudy
20
−10
−15
20 January, mon
−10
−15
Feels like
−19
717 mmHg
80%
5.1
m/s
NE
Climate normal
+7
+5
20 January, Monday. day, -10°; night, -15°; partly cloudy
21
−11
−17
21 January, tue
−11
−17
Feels like
−21
716 mmHg
76%
4.4
m/s
E
Climate normal
+8
+5
21 January, Tuesday. day, -11°; night, -17°; mostly clear
22
−11
−16
22 January, wed
−11
−16
Feels like
−21
716 mmHg
75%
5.3
m/s
E
Climate normal
+7
+5
22 January, Wednesday. day, -11°; night, -16°; mostly clear
23
−11
−16
23 January, thu
−11
−16
Feels like
−20
712 mmHg
75%
4.3
m/s
NE
Climate normal
+8
+5
23 January, Thursday. day, -11°; night, -16°; partly cloudy
24
−11
−17
24 January, fri
−11
−17
Feels like
−21
711 mmHg
72%
4.5
m/s
NE
Climate normal
+8
+6
24 January, Friday. day, -11°; night, -17°; mostly clear
25
−13
−19
25 January, sat
−13
−19
Feels like
−22
713 mmHg
69%
5.3
m/s
NE
Climate normal
+9
+6
25 January, Saturday. day, -13°; night, -19°; mostly clear
26
−13
−19
26 January, sun
−13
−19
Feels like
−24
710 mmHg
66%
5.7
m/s
NE
Climate normal
+8
+6
26 January, Sunday. day, -13°; night, -19°; clear
27
−13
−20
27 January, mon
−13
−20
Feels like
−23
712 mmHg
64%
4.5
m/s
NE
Climate normal
+8
+6
27 January, Monday. day, -13°; night, -20°; clear
28
−13
−20
28 January, tue
−13
−20
Feels like
−23
714 mmHg
65%
3.7
m/s
NE
Climate normal
+9
+6
28 January, Tuesday. day, -13°; night, -20°; clear
29
−12
−19
29 January, wed
−12
−19
Feels like
−22
721 mmHg
59%
3.6
m/s
E
Climate normal
+8
+6
29 January, Wednesday. day, -12°; night, -19°; clear
Average data for 10 years
Next, the average data for 10 years
30
+7
+5
30 January, thu
+7
+5
Feels like
+4
763 mmHg
87%
3.9
m/s
S
30 January, Thursday. day, 7°; night, 5°; rain
31
+7
+5
31 January, fri
+7
+5
Feels like
+3
764 mmHg
83%
4
m/s
S
31 January, Friday. day, 7°; night, 5°; rain
1 February
+7
+5
1 February, sat
+7
+5
Feels like
+5
765 mmHg
80%
3
m/s
SE
1 February, Saturday. day, 7°; night, 5°; rain
Average for 30 days
8
sunny days
8
days with precipitation
14
cloudy days
8 sunny days; 8 days with precipitation; 14 cloudy days;
82
%
air humidity
3.6
m/s
Wind
NE
28
mm of precipitation
(4% of annual average)
air humidity 82%; 28 millimeters of precipitation (4% of annual average); Wind north-easterly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
SE
E
NE
S
SW
N
E
SW
NW
E
N
NW
SW
NW
S
W
W
NE
NE
NE
E
E
NE
NE
NE
NE
NE
NE
E
31
Average data for 10 years
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
26
27
28
29
Daytime temperature
Night-time temperature
