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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
August
+28
+12
19 August, mon
+28
+12
Feels like
+27
684 mmHg
47%
Calm m/s
Climate normal
+23
+19
19 August, Monday. day, 28°; night, 12°; clear
20
+29
+12
20 August, tue
+29
+12
Feels like
+26
685 mmHg
38%
Calm m/s
Climate normal
+22
+18
20 August, Tuesday. day, 29°; night, 12°; mostly clear
21
+28
+13
21 August, wed
+28
+13
Feels like
+26
683 mmHg
41%
Calm m/s
Climate normal
+22
+18
21 August, Wednesday. day, 28°; night, 13°; clear
22
+24
+10
22 August, thu
+24
+10
Feels like
+23
677 mmHg
41%
Calm m/s
Climate normal
+23
+18
22 August, Thursday. day, 24°; night, 10°; mostly clear
23
+17
+8
23 August, fri
+17
+8
Feels like
+14
675 mmHg
57%
Calm m/s
Climate normal
+23
+19
23 August, Friday. day, 17°; night, 8°; light rain
24
+21
+10
24 August, sat
+21
+10
Feels like
+16
678 mmHg
47%
Calm m/s
Climate normal
+23
+19
24 August, Saturday. day, 21°; night, 10°; heavy rain
25
+27
+14
25 August, sun
+27
+14
Feels like
+22
680 mmHg
36%
Calm m/s
Climate normal
+23
+19
25 August, Sunday. day, 27°; night, 14°; mostly clear
26
+31
+15
26 August, mon
+31
+15
Feels like
+26
679 mmHg
36%
Calm m/s
Climate normal
+23
+19
26 August, Monday. day, 31°; night, 15°; clear
27
+32
+16
27 August, tue
+32
+16
Feels like
+27
679 mmHg
33%
Calm m/s
Climate normal
+22
+18
27 August, Tuesday. day, 32°; night, 16°; mostly clear
28
+33
+17
28 August, wed
+33
+17
Feels like
+27
680 mmHg
35%
Calm m/s
Climate normal
+22
+18
28 August, Wednesday. day, 33°; night, 17°; clear
29
+30
+18
29 August, thu
+30
+18
Feels like
+27
679 mmHg
42%
Calm m/s
Climate normal
+22
+18
29 August, Thursday. day, 30°; night, 18°; clear
30
+29
+19
30 August, fri
+29
+19
Feels like
+27
679 mmHg
44%
Calm m/s
Climate normal
+23
+17
30 August, Friday. day, 29°; night, 19°; clear
31
+33
+14
31 August, sat
+33
+14
Feels like
+24
679 mmHg
36%
5.2
m/s
SW
Climate normal
+22
+17
31 August, Saturday. day, 33°; night, 14°; clear
1 September
+33
+14
1 September, sun
+33
+14
Feels like
+24
678 mmHg
36%
5.3
m/s
SW
Climate normal
+22
+18
1 September, Sunday. day, 33°; night, 14°; clear
2
+33
+15
2 September, mon
+33
+15
Feels like
+24
676 mmHg
40%
4.8
m/s
SW
Climate normal
+22
+18
2 September, Monday. day, 33°; night, 15°; clear
3
+33
+13
3 September, tue
+33
+13
Feels like
+24
675 mmHg
42%
5.2
m/s
SW
Climate normal
+22
+17
3 September, Tuesday. day, 33°; night, 13°; clear
4
+31
+13
4 September, wed
+31
+13
Feels like
+22
675 mmHg
46%
5.6
m/s
SW
Climate normal
+21
+16
4 September, Wednesday. day, 31°; night, 13°; clear
5
+32
+15
5 September, thu
+32
+15
Feels like
+22
675 mmHg
47%
5.1
m/s
SW
Climate normal
+21
+18
5 September, Thursday. day, 32°; night, 15°; clear
6
+33
+18
6 September, fri
+33
+18
Feels like
+24
675 mmHg
32%
3.9
m/s
W
Climate normal
+22
+17
6 September, Friday. day, 33°; night, 18°; clear
7
+34
+18
7 September, sat
+34
+18
Feels like
+25
676 mmHg
34%
2.8
m/s
SW
Climate normal
+21
+17
7 September, Saturday. day, 34°; night, 18°; clear
8
+34
+16
8 September, sun
+34
+16
Feels like
+24
676 mmHg
30%
3.4
m/s
W
Climate normal
+23
+18
8 September, Sunday. day, 34°; night, 16°; clear
9
+36
+19
9 September, mon
+36
+19
Feels like
+25
675 mmHg
21%
2.8
m/s
NE
Climate normal
+23
+18
9 September, Monday. day, 36°; night, 19°; clear
10
+35
+19
10 September, tue
+35
+19
Feels like
+24
673 mmHg
21%
2.3
m/s
E
Climate normal
+23
+18
10 September, Tuesday. day, 35°; night, 19°; clear
11
+32
+14
11 September, wed
+32
+14
Feels like
+21
675 mmHg
34%
5.3
m/s
SW
Climate normal
+22
+18
11 September, Wednesday. day, 32°; night, 14°; clear
12
+31
+11
12 September, thu
+31
+11
Feels like
+20
677 mmHg
35%
4.7
m/s
SW
Climate normal
+21
+16
12 September, Thursday. day, 31°; night, 11°; clear
13
+31
+11
13 September, fri
+31
+11
Feels like
+18
676 mmHg
30%
5.7
m/s
SW
Climate normal
+19
+15
13 September, Friday. day, 31°; night, 11°; clear
14
+31
+17
14 September, sat
+31
+17
Feels like
+21
674 mmHg
32%
2.6
m/s
S
Climate normal
+20
+15
14 September, Saturday. day, 31°; night, 17°; clear
15
+34
+16
15 September, sun
+34
+16
Feels like
+22
675 mmHg
31%
2.5
m/s
W
Climate normal
+20
+15
15 September, Sunday. day, 34°; night, 16°; clear
16
+33
+12
16 September, mon
+33
+12
Feels like
+22
677 mmHg
23%
4.2
m/s
SW
Climate normal
+19
+15
16 September, Monday. day, 33°; night, 12°; clear
17
+33
+15
17 September, tue
+33
+15
Feels like
+24
677 mmHg
22%
4.6
m/s
W
Climate normal
+20
+15
17 September, Tuesday. day, 33°; night, 15°; clear
Average data for 10 years
Next, the average data for 10 years
18
+20
+16
18 September, wed
+20
+16
Feels like
+15
671 mmHg
34%
6
m/s
S
18 September, Wednesday. day, 20°; night, 16°; clear
19
+20
+15
19 September, thu
+20
+15
Feels like
+16
671 mmHg
31%
5.5
m/s
S
19 September, Thursday. day, 20°; night, 15°; clear
20
+18
+13
20 September, fri
+18
+13
Feels like
+14
670 mmHg
41%
6
m/s
S
20 September, Friday. day, 18°; night, 13°; clear
21
+18
+13
21 September, sat
+18
+13
Feels like
+14
670 mmHg
36%
5.5
m/s
S
21 September, Saturday. day, 18°; night, 13°; clear
Average for 30 days
28
sunny days
2
days with precipitation
0
cloudy days
28 sunny days; 2 days with precipitation; 0 cloudy days;
36
%
air humidity
2.6
m/s
Wind
7
mm of precipitation
(1% of annual average)
air humidity 36%; 7 millimeters of precipitation (1% of annual average); Wind 2.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
SW
SW
W
SW
W
NE
E
SW
SW
SW
S
W
SW
W
19
Average data for 10 years
20
21
22
23
24
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
Daytime temperature
Night-time temperature
