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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
1
September
+30
+14
1 September, sun
+30
+14
Feels like
+26
749 mmHg
62%
4.7
m/s
NW
Climate normal
+29
+23
1 September, Sunday. day, 30°; night, 14°; mostly clear
2
+26
+13
2 September, mon
+26
+13
Feels like
+21
753 mmHg
53%
5.3
m/s
NE
Climate normal
+27
+23
2 September, Monday. day, 26°; night, 13°; clear
3
+26
+16
3 September, tue
+26
+16
Feels like
+20
754 mmHg
50%
3.9
m/s
NE
Climate normal
+28
+23
3 September, Tuesday. day, 26°; night, 16°; overcast
4
+27
+19
4 September, wed
+27
+19
Feels like
+22
754 mmHg
66%
3.7
m/s
NE
Climate normal
+27
+22
4 September, Wednesday. day, 27°; night, 19°; light rain
5
+26
+18
5 September, thu
+26
+18
Feels like
+24
752 mmHg
78%
3.5
m/s
E
Climate normal
+25
+21
5 September, Thursday. day, 26°; night, 18°; light rain
6
+25
+14
6 September, fri
+25
+14
Feels like
+23
748 mmHg
76%
4.2
m/s
NW
Climate normal
+27
+20
6 September, Friday. day, 25°; night, 14°; light rain
7
+22
+9
7 September, sat
+22
+9
Feels like
+16
750 mmHg
60%
5
m/s
NW
Climate normal
+27
+21
7 September, Saturday. day, 22°; night, 9°; mostly clear
8
+22
+11
8 September, sun
+22
+11
Feels like
+15
752 mmHg
54%
4
m/s
N
Climate normal
+26
+21
8 September, Sunday. day, 22°; night, 11°; clear
9
+24
+12
9 September, mon
+24
+12
Feels like
+17
752 mmHg
52%
3.6
m/s
NW
Climate normal
+25
+20
9 September, Monday. day, 24°; night, 12°; clear
10
+27
+15
10 September, tue
+27
+15
Feels like
+21
751 mmHg
60%
3.6
m/s
S
Climate normal
+24
+20
10 September, Tuesday. day, 27°; night, 15°; partly cloudy
11
+26
+16
11 September, wed
+26
+16
Feels like
+19
750 mmHg
61%
4
m/s
S
Climate normal
+24
+19
11 September, Wednesday. day, 26°; night, 16°; partly cloudy
12
+26
+16
12 September, thu
+26
+16
Feels like
+19
750 mmHg
60%
3.5
m/s
SW
Climate normal
+24
+19
12 September, Thursday. day, 26°; night, 16°; partly cloudy
13
+28
+23
13 September, fri
+28
+23
Feels like
+22
748 mmHg
62%
3.8
m/s
SW
Climate normal
+25
+18
13 September, Friday. day, 28°; night, 23°; mostly clear
14
+22
+17
14 September, sat
+22
+17
Feels like
+21
746 mmHg
95%
5.7
m/s
SW
Climate normal
+25
+19
14 September, Saturday. day, 22°; night, 17°; rain
15
+22
+12
15 September, sun
+22
+12
Feels like
+16
749 mmHg
65%
3.5
m/s
W
Climate normal
+23
+19
15 September, Sunday. day, 22°; night, 12°; clear
16
+25
+12
16 September, mon
+25
+12
Feels like
+17
749 mmHg
65%
2
m/s
N
Climate normal
+24
+18
16 September, Monday. day, 25°; night, 12°; clear
17
+28
+16
17 September, tue
+28
+16
Feels like
+19
749 mmHg
63%
2.6
m/s
E
Climate normal
+25
+19
17 September, Tuesday. day, 28°; night, 16°; clear
18
+24
+16
18 September, wed
+24
+16
Feels like
+19
749 mmHg
70%
3.3
m/s
NE
Climate normal
+24
+20
18 September, Wednesday. day, 24°; night, 16°; clear
19
+25
+16
19 September, thu
+25
+16
Feels like
+19
750 mmHg
70%
3.4
m/s
NE
Climate normal
+25
+20
19 September, Thursday. day, 25°; night, 16°; clear
20
+22
+16
20 September, fri
+22
+16
Feels like
+17
749 mmHg
73%
4.1
m/s
N
Climate normal
+26
+21
20 September, Friday. day, 22°; night, 16°; mostly clear
21
+22
+16
21 September, sat
+22
+16
Feels like
+17
749 mmHg
69%
4.5
m/s
NE
Climate normal
+25
+20
21 September, Saturday. day, 22°; night, 16°; mostly clear
22
+20
+17
22 September, sun
+20
+17
Feels like
+18
750 mmHg
75%
3.4
m/s
NE
Climate normal
+25
+19
22 September, Sunday. day, 20°; night, 17°; partly cloudy
23
+25
+18
23 September, mon
+25
+18
Feels like
+20
750 mmHg
70%
3.4
m/s
NE
Climate normal
+24
+20
23 September, Monday. day, 25°; night, 18°; clear
24
+27
+19
24 September, tue
+27
+19
Feels like
+21
747 mmHg
70%
2.8
m/s
E
Climate normal
+24
+20
24 September, Tuesday. day, 27°; night, 19°; clear
25
+29
+17
25 September, wed
+29
+17
Feels like
+22
746 mmHg
76%
3.9
m/s
NW
Climate normal
+24
+19
25 September, Wednesday. day, 29°; night, 17°; rain
26
+20
+13
26 September, thu
+20
+13
Feels like
+12
746 mmHg
54%
6.8
m/s
NW
Climate normal
+23
+19
26 September, Thursday. day, 20°; night, 13°; mostly clear
27
+14
+14
27 September, fri
+14
+14
Feels like
+9
745 mmHg
73%
5.7
m/s
NW
Climate normal
+23
+18
27 September, Friday. day, 14°; night, 14°; light rain
28
+19
+15
28 September, sat
+19
+15
Feels like
+14
745 mmHg
73%
5
m/s
NW
Climate normal
+22
+18
28 September, Saturday. day, 19°; night, 15°; partly cloudy
29
+21
+15
29 September, sun
+21
+15
Feels like
+16
746 mmHg
76%
2.5
m/s
N
Climate normal
+21
+17
29 September, Sunday. day, 21°; night, 15°; mostly clear
30
+20
+14
30 September, mon
+20
+14
Feels like
+16
748 mmHg
75%
2.1
m/s
N
Climate normal
+20
+15
30 September, Monday. day, 20°; night, 14°; partly cloudy
Average data for 10 years
Next, the average data for 10 years
1 October
+19
+15
1 October, tue
+19
+15
Feels like
+16
747 mmHg
62%
6.1
m/s
N
1 October, Tuesday. day, 19°; night, 15°; partly cloudy
2
+19
+15
2 October, wed
+19
+15
Feels like
+16
747 mmHg
64%
5.8
m/s
NW
2 October, Wednesday. day, 19°; night, 15°; partly cloudy
3
+20
+14
3 October, thu
+20
+14
Feels like
+18
749 mmHg
60%
5
m/s
NW
3 October, Thursday. day, 20°; night, 14°; clear
4
+22
+15
4 October, fri
+22
+15
Feels like
+20
749 mmHg
58%
4.5
m/s
E
4 October, Friday. day, 22°; night, 15°; clear
5
+22
+17
5 October, sat
+22
+17
Feels like
+20
747 mmHg
58%
6.4
m/s
SW
5 October, Saturday. day, 22°; night, 17°; rain
Average for 30 days
17
sunny days
6
days with precipitation
7
cloudy days
17 sunny days; 6 days with precipitation; 7 cloudy days;
67
%
air humidity
3.9
m/s
Wind
NE
3
mm of precipitation
(1% of annual average)
air humidity 67%; 3 millimeters of precipitation (1% of annual average); Wind north-easterly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NE
NE
NE
E
NW
NW
N
NW
S
S
SW
SW
SW
W
N
E
NE
NE
N
NE
NE
NE
E
NW
NW
NW
NW
N
N
1
September
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
Daytime temperature
Night-time temperature
