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Monthly 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
18
+23
+19
18 August, sun
+23
+19
Feels like
+19
670 mmHg
21%
5.1
m/s
SW
18 August, Sunday. day, 23°; night, 19°; clear
19
+23
+19
19 August, mon
+23
+19
Feels like
+19
670 mmHg
25%
4.6
m/s
S
19 August, Monday. day, 23°; night, 19°; clear
20
+22
+18
20 August, tue
+22
+18
Feels like
+18
670 mmHg
25%
5.5
m/s
S
20 August, Tuesday. day, 22°; night, 18°; clear
21
+22
+18
21 August, wed
+22
+18
Feels like
+17
671 mmHg
28%
5
m/s
S
21 August, Wednesday. day, 22°; night, 18°; clear
22
+23
+18
22 August, thu
+23
+18
Feels like
+18
671 mmHg
25%
5.6
m/s
S
22 August, Thursday. day, 23°; night, 18°; clear
23
+23
+19
23 August, fri
+23
+19
Feels like
+19
671 mmHg
20%
5.1
m/s
S
23 August, Friday. day, 23°; night, 19°; clear
24
August
+15
+8
24 August, sat
+15
+8
Feels like
+13
682 mmHg
86%
Calm m/s
Climate normal
+23
+19
24 August, Saturday. day, 15°; night, 8°; rain
25
+26
+13
25 August, sun
+26
+13
Feels like
+23
685 mmHg
48%
Calm m/s
Climate normal
+23
+19
25 August, Sunday. day, 26°; night, 13°; clear
26
+29
+13
26 August, mon
+29
+13
Feels like
+26
685 mmHg
40%
Calm m/s
Climate normal
+23
+19
26 August, Monday. day, 29°; night, 13°; mostly clear
27
+30
+13
27 August, tue
+30
+13
Feels like
+26
682 mmHg
44%
Calm m/s
Climate normal
+22
+18
27 August, Tuesday. day, 30°; night, 13°; clear
28
+31
+14
28 August, wed
+31
+14
Feels like
+25
679 mmHg
30%
Calm m/s
Climate normal
+22
+18
28 August, Wednesday. day, 31°; night, 14°; clear
29
+32
+14
29 August, thu
+32
+14
Feels like
+27
679 mmHg
31%
Calm m/s
Climate normal
+22
+18
29 August, Thursday. day, 32°; night, 14°; mostly clear
30
+32
+16
30 August, fri
+32
+16
Feels like
+27
679 mmHg
34%
Calm m/s
Climate normal
+23
+17
30 August, Friday. day, 32°; night, 16°; clear
31
+31
+16
31 August, sat
+31
+16
Feels like
+26
679 mmHg
39%
Calm m/s
Climate normal
+22
+17
31 August, Saturday. day, 31°; night, 16°; clear
1 September
+29
+15
1 September, sun
+29
+15
Feels like
+24
679 mmHg
43%
Calm m/s
Climate normal
+22
+18
1 September, Sunday. day, 29°; night, 15°; clear
2
+29
+17
2 September, mon
+29
+17
Feels like
+26
679 mmHg
44%
Calm m/s
Climate normal
+22
+18
2 September, Monday. day, 29°; night, 17°; clear
3
+28
+17
3 September, tue
+28
+17
Feels like
+26
679 mmHg
48%
Calm m/s
Climate normal
+22
+17
3 September, Tuesday. day, 28°; night, 17°; partly cloudy
4
+26
+15
4 September, wed
+26
+15
Feels like
+23
678 mmHg
55%
1.2
m/s
NW
Climate normal
+21
+16
4 September, Wednesday. day, 26°; night, 15°; clear
5
+28
+10
5 September, thu
+28
+10
Feels like
+17
677 mmHg
48%
5.5
m/s
SW
Climate normal
+21
+18
5 September, Thursday. day, 28°; night, 10°; clear
6
+28
+12
6 September, fri
+28
+12
Feels like
+18
672 mmHg
44%
5.4
m/s
SW
Climate normal
+22
+17
6 September, Friday. day, 28°; night, 12°; clear
7
+26
+11
7 September, sat
+26
+11
Feels like
+18
673 mmHg
51%
4
m/s
SW
Climate normal
+21
+17
7 September, Saturday. day, 26°; night, 11°; partly cloudy
8
+27
+12
8 September, sun
+27
+12
Feels like
+19
674 mmHg
49%
4.7
m/s
SW
Climate normal
+23
+18
8 September, Sunday. day, 27°; night, 12°; partly cloudy
9
+27
+13
9 September, mon
+27
+13
Feels like
+20
675 mmHg
56%
4.8
m/s
SW
Climate normal
+23
+18
9 September, Monday. day, 27°; night, 13°; mostly clear
10
+29
+11
10 September, tue
+29
+11
Feels like
+20
674 mmHg
52%
5.3
m/s
SW
Climate normal
+23
+18
10 September, Tuesday. day, 29°; night, 11°; clear
11
+28
+10
11 September, wed
+28
+10
Feels like
+18
673 mmHg
51%
5.8
m/s
SW
Climate normal
+22
+18
11 September, Wednesday. day, 28°; night, 10°; mostly clear
12
+28
+10
12 September, thu
+28
+10
Feels like
+17
673 mmHg
45%
4.9
m/s
W
Climate normal
+21
+16
12 September, Thursday. day, 28°; night, 10°; clear
13
+30
+12
13 September, fri
+30
+12
Feels like
+20
673 mmHg
40%
4.5
m/s
SW
Climate normal
+19
+15
13 September, Friday. day, 30°; night, 12°; clear
14
+31
+12
14 September, sat
+31
+12
Feels like
+20
674 mmHg
38%
4.9
m/s
SW
Climate normal
+20
+15
14 September, Saturday. day, 31°; night, 12°; clear
15
+33
+13
15 September, sun
+33
+13
Feels like
+22
676 mmHg
34%
4
m/s
SW
Climate normal
+20
+15
15 September, Sunday. day, 33°; night, 13°; clear
16
+34
+12
16 September, mon
+34
+12
Feels like
+22
678 mmHg
31%
4.3
m/s
SW
Climate normal
+19
+15
16 September, Monday. day, 34°; night, 12°; clear
17
+34
+13
17 September, tue
+34
+13
Feels like
+23
679 mmHg
29%
4.4
m/s
NW
Climate normal
+20
+15
17 September, Tuesday. day, 34°; night, 13°; clear
18
+33
+11
18 September, wed
+33
+11
Feels like
+21
678 mmHg
29%
5.3
m/s
SW
Climate normal
+20
+16
18 September, Wednesday. day, 33°; night, 11°; clear
19
+29
+8
19 September, thu
+29
+8
Feels like
+17
677 mmHg
37%
5.6
m/s
SW
Climate normal
+20
+15
19 September, Thursday. day, 29°; night, 8°; clear
20
+28
+9
20 September, fri
+28
+9
Feels like
+18
677 mmHg
37%
4.4
m/s
W
Climate normal
+18
+13
20 September, Friday. day, 28°; night, 9°; clear
21
+30
+11
21 September, sat
+30
+11
Feels like
+20
676 mmHg
42%
4.1
m/s
NW
Climate normal
+18
+13
21 September, Saturday. day, 30°; night, 11°; clear
Average for 30 days
26
sunny days
1
day with precipitation
3
cloudy days
26 sunny days; 1 day with precipitation; 3 cloudy days;
43
%
air humidity
3
m/s
Wind
SW
10
mm of precipitation
(1% of annual average)
air humidity 43%; 10 millimeters of precipitation (1% of annual average); Wind south-westerly 3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
SW
SW
SW
SW
SW
SW
SW
W
SW
SW
SW
SW
NW
SW
SW
W
NW
W
24
Average data for 10 years
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Daytime temperature
Night-time temperature