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May weather forecast in Washington
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
27
+18
+12
27 April, sun
+18
+12
Feels like
+15
745 mmHg
73%
5.6
m/s
SE
27 April, Sunday. day, 18°; night, 12°; rain
28
+20
+13
28 April, mon
+20
+13
Feels like
+18
745 mmHg
74%
6.5
m/s
S
28 April, Monday. day, 20°; night, 13°; clear
29
+19
+14
29 April, tue
+19
+14
Feels like
+18
745 mmHg
74%
6
m/s
S
29 April, Tuesday. day, 19°; night, 14°; rain
30
+20
+15
30 April, wed
+20
+15
Feels like
+18
745 mmHg
75%
6
m/s
S
30 April, Wednesday. day, 20°; night, 15°; clear
1
+19
+15
1 May, thu
+19
+15
Feels like
+18
745 mmHg
75%
5.1
m/s
SW
1 May, Thursday. day, 19°; night, 15°; rain
2
+19
+15
2 May, fri
+19
+15
Feels like
+17
746 mmHg
69%
6.3
m/s
S
2 May, Friday. day, 19°; night, 15°; clear
3
+19
+15
3 May, sat
+19
+15
Feels like
+17
746 mmHg
69%
5.6
m/s
S
3 May, Saturday. day, 19°; night, 15°; partly cloudy
4
+20
+13
4 May, sun
+20
+13
Feels like
+19
745 mmHg
69%
6
m/s
S
4 May, Sunday. day, 20°; night, 13°; rain
5
+21
+15
5 May, mon
+21
+15
Feels like
+20
745 mmHg
68%
4.4
m/s
S
5 May, Monday. day, 21°; night, 15°; partly cloudy
6
+24
+16
6 May, tue
+24
+16
Feels like
+23
745 mmHg
66%
6
m/s
S
6 May, Tuesday. day, 24°; night, 16°; partly cloudy
7
+22
+18
7 May, wed
+22
+18
Feels like
+22
745 mmHg
69%
5.5
m/s
SW
7 May, Wednesday. day, 22°; night, 18°; rain
8
+21
+17
8 May, thu
+21
+17
Feels like
+21
745 mmHg
75%
5.9
m/s
S
8 May, Thursday. day, 21°; night, 17°; overcast
9
+21
+17
9 May, fri
+21
+17
Feels like
+21
746 mmHg
74%
5.6
m/s
SW
9 May, Friday. day, 21°; night, 17°; rain
10
+22
+16
10 May, sat
+22
+16
Feels like
+21
745 mmHg
76%
5.4
m/s
S
10 May, Saturday. day, 22°; night, 16°; clear
11
+21
+17
11 May, sun
+21
+17
Feels like
+20
746 mmHg
68%
5.3
m/s
SW
11 May, Sunday. day, 21°; night, 17°; clear
12
+22
+16
12 May, mon
+22
+16
Feels like
+21
747 mmHg
68%
6
m/s
SW
12 May, Monday. day, 22°; night, 16°; clear
13
+20
+16
13 May, tue
+20
+16
Feels like
+19
747 mmHg
69%
5.4
m/s
SW
13 May, Tuesday. day, 20°; night, 16°; clear
14
+20
+15
14 May, wed
+20
+15
Feels like
+19
746 mmHg
73%
5.9
m/s
SW
14 May, Wednesday. day, 20°; night, 15°; rain
15
+19
+16
15 May, thu
+19
+16
Feels like
+17
747 mmHg
73%
6.3
m/s
W
15 May, Thursday. day, 19°; night, 16°; rain
16
+19
+14
16 May, fri
+19
+14
Feels like
+17
747 mmHg
68%
5.5
m/s
S
16 May, Friday. day, 19°; night, 14°; rain
17
+20
+15
17 May, sat
+20
+15
Feels like
+19
747 mmHg
68%
4.8
m/s
S
17 May, Saturday. day, 20°; night, 15°; clear
18
+22
+16
18 May, sun
+22
+16
Feels like
+22
748 mmHg
67%
5.3
m/s
S
18 May, Sunday. day, 22°; night, 16°; rain
19
+23
+17
19 May, mon
+23
+17
Feels like
+22
747 mmHg
63%
5.8
m/s
SE
19 May, Monday. day, 23°; night, 17°; clear
20
+23
+18
20 May, tue
+23
+18
Feels like
+22
746 mmHg
72%
5.8
m/s
S
20 May, Tuesday. day, 23°; night, 18°; rain
21
+24
+17
21 May, wed
+24
+17
Feels like
+24
746 mmHg
67%
4.9
m/s
W
21 May, Wednesday. day, 24°; night, 17°; clear
22
+24
+18
22 May, thu
+24
+18
Feels like
+24
746 mmHg
61%
5.4
m/s
SW
22 May, Thursday. day, 24°; night, 18°; partly cloudy
23
+24
+18
23 May, fri
+24
+18
Feels like
+24
746 mmHg
66%
4.9
m/s
E
23 May, Friday. day, 24°; night, 18°; partly cloudy
24
+23
+19
24 May, sat
+23
+19
Feels like
+23
746 mmHg
69%
5.5
m/s
SE
24 May, Saturday. day, 23°; night, 19°; partly cloudy
25
+25
+19
25 May, sun
+25
+19
Feels like
+26
746 mmHg
70%
5
m/s
S
25 May, Sunday. day, 25°; night, 19°; rain
26
+26
+20
26 May, mon
+26
+20
Feels like
+28
745 mmHg
74%
4.9
m/s
S
26 May, Monday. day, 26°; night, 20°; rain
27
+27
+20
27 May, tue
+27
+20
Feels like
+28
745 mmHg
69%
5
m/s
S
27 May, Tuesday. day, 27°; night, 20°; rain
28
+26
+21
28 May, wed
+26
+21
Feels like
+27
746 mmHg
64%
5.4
m/s
S
28 May, Wednesday. day, 26°; night, 21°; clear
29
+27
+22
29 May, thu
+27
+22
Feels like
+28
747 mmHg
66%
5.3
m/s
S
29 May, Thursday. day, 27°; night, 22°; clear
30
+26
+22
30 May, fri
+26
+22
Feels like
+26
747 mmHg
63%
4.9
m/s
SW
30 May, Friday. day, 26°; night, 22°; partly cloudy
31
+26
+21
31 May, sat
+26
+21
Feels like
+27
746 mmHg
61%
5
m/s
S
31 May, Saturday. day, 26°; night, 21°; partly cloudy
Average data for 10 years
Washington May
10
sunny days
12
days with precipitation
9
cloudy days
10 sunny days; 12 days with precipitation; 9 cloudy days;
68
%
air humidity
3.9
m/s
Wind
S
95
mm of precipitation
(11% of annual average)
air humidity 68%; 95 millimeters of precipitation (11% of annual average); Wind southerly 3.9 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
S
S
S
S
S
SW
S
SW
S
SW
SW
SW
SW
W
S
S
S
SE
S
W
SW
E
SE
S
S
S
S
S
SW
S
1
Average data for 10 years
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
30
31
Daytime temperature
Night-time temperature
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