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Monthly weather forecast in Dulles
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
9
+28
+21
9 June, sun
+28
+21
Feels like
+30
751 mmHg
60%
4
m/s
SW
9 June, Sunday. day, 28°; night, 21°; partly cloudy
10
June
+27
+16
10 June, mon
+27
+16
Feels like
+21
747 mmHg
50%
4.1
m/s
NW
Climate normal
+29
+22
10 June, Monday. day, 27°; night, 16°; light rain
11
+25
+14
11 June, tue
+25
+14
Feels like
+21
752 mmHg
56%
3.7
m/s
NW
Climate normal
+29
+22
11 June, Tuesday. day, 25°; night, 14°; light rain
12
+28
+18
12 June, wed
+28
+18
Feels like
+24
755 mmHg
57%
2.4
m/s
NW
Climate normal
+28
+23
12 June, Wednesday. day, 28°; night, 18°; light rain
13
+31
+21
13 June, thu
+31
+21
Feels like
+30
754 mmHg
65%
3.1
m/s
S
Climate normal
+26
+21
13 June, Thursday. day, 31°; night, 21°; clear
14
+33
+19
14 June, fri
+33
+19
Feels like
+30
750 mmHg
56%
3.9
m/s
SW
Climate normal
+26
+20
14 June, Friday. day, 33°; night, 19°; light rain
15
+29
+17
15 June, sat
+29
+17
Feels like
+25
755 mmHg
51%
3.9
m/s
N
Climate normal
+26
+20
15 June, Saturday. day, 29°; night, 17°; light rain
16
+29
+18
16 June, sun
+29
+18
Feels like
+25
758 mmHg
46%
3.4
m/s
S
Climate normal
+26
+21
16 June, Sunday. day, 29°; night, 18°; mostly clear
17
+31
+19
17 June, mon
+31
+19
Feels like
+27
757 mmHg
50%
4.1
m/s
S
Climate normal
+26
+20
17 June, Monday. day, 31°; night, 19°; mostly clear
18
+33
+22
18 June, tue
+33
+22
Feels like
+30
755 mmHg
55%
3.5
m/s
SW
Climate normal
+26
+20
18 June, Tuesday. day, 33°; night, 22°; light rain
19
+34
+23
19 June, wed
+34
+23
Feels like
+32
754 mmHg
59%
3.3
m/s
NW
Climate normal
+27
+20
19 June, Wednesday. day, 34°; night, 23°; light rain
20
+31
+21
20 June, thu
+31
+21
Feels like
+30
754 mmHg
68%
3.3
m/s
NW
Climate normal
+28
+21
20 June, Thursday. day, 31°; night, 21°; light rain
21
+29
+21
21 June, fri
+29
+21
Feels like
+28
753 mmHg
74%
3.6
m/s
S
Climate normal
+29
+23
21 June, Friday. day, 29°; night, 21°; light rain
22
+31
+23
22 June, sat
+31
+23
Feels like
+29
750 mmHg
77%
4.3
m/s
SW
Climate normal
+29
+23
22 June, Saturday. day, 31°; night, 23°; light rain
23
+26
+21
23 June, sun
+26
+21
Feels like
+29
747 mmHg
91%
2.4
m/s
NW
Climate normal
+28
+22
23 June, Sunday. day, 26°; night, 21°; rain
24
+27
+22
24 June, mon
+27
+22
Feels like
+29
748 mmHg
91%
2.5
m/s
SE
Climate normal
+28
+22
24 June, Monday. day, 27°; night, 22°; rain
25
+30
+23
25 June, tue
+30
+23
Feels like
+31
746 mmHg
85%
3
m/s
S
Climate normal
+28
+21
25 June, Tuesday. day, 30°; night, 23°; rain
26
+34
+23
26 June, wed
+34
+23
Feels like
+32
744 mmHg
63%
4.5
m/s
SW
Climate normal
+27
+21
26 June, Wednesday. day, 34°; night, 23°; partly cloudy
27
+32
+24
27 June, thu
+32
+24
Feels like
+33
746 mmHg
83%
2.2
m/s
E
Climate normal
+28
+21
27 June, Thursday. day, 32°; night, 24°; rain
28
+30
+23
28 June, fri
+30
+23
Feels like
+32
749 mmHg
90%
2.4
m/s
S
Climate normal
+29
+21
28 June, Friday. day, 30°; night, 23°; rain
29
+32
+24
29 June, sat
+32
+24
Feels like
+30
747 mmHg
80%
3
m/s
SW
Climate normal
+28
+22
29 June, Saturday. day, 32°; night, 24°; rain
30
+33
+26
30 June, sun
+33
+26
Feels like
+32
745 mmHg
69%
3.4
m/s
W
Climate normal
+27
+21
30 June, Sunday. day, 33°; night, 26°; light rain
1 July
+35
+27
1 July, mon
+35
+27
Feels like
+33
744 mmHg
62%
2.8
m/s
SW
Climate normal
+27
+22
1 July, Monday. day, 35°; night, 27°; mostly clear
2
+31
+24
2 July, tue
+31
+24
Feels like
+32
744 mmHg
77%
1.8
m/s
S
Climate normal
+28
+22
2 July, Tuesday. day, 31°; night, 24°; rain
3
+31
+23
3 July, wed
+31
+23
Feels like
+30
743 mmHg
82%
3.1
m/s
SW
Climate normal
+28
+22
3 July, Wednesday. day, 31°; night, 23°; rain
4
+31
+24
4 July, thu
+31
+24
Feels like
+30
742 mmHg
78%
3.4
m/s
W
Climate normal
+27
+21
4 July, Thursday. day, 31°; night, 24°; rain
5
+31
+24
5 July, fri
+31
+24
Feels like
+31
741 mmHg
71%
2.8
m/s
W
Climate normal
+29
+23
5 July, Friday. day, 31°; night, 24°; partly cloudy
6
+33
+24
6 July, sat
+33
+24
Feels like
+30
743 mmHg
63%
2.5
m/s
NW
Climate normal
+31
+23
6 July, Saturday. day, 33°; night, 24°; partly cloudy
7
+31
+23
7 July, sun
+31
+23
Feels like
+33
744 mmHg
77%
1.5
m/s
S
Climate normal
+30
+24
7 July, Sunday. day, 31°; night, 23°; rain
8
+29
+23
8 July, mon
+29
+23
Feels like
+29
743 mmHg
89%
4
m/s
SW
Climate normal
+30
+23
8 July, Monday. day, 29°; night, 23°; rain
9
+28
+23
9 July, tue
+28
+23
Feels like
+27
743 mmHg
89%
4.6
m/s
S
Climate normal
+28
+23
9 July, Tuesday. day, 28°; night, 23°; rain
Average data for 10 years
Next, the average data for 10 years
10
+29
+22
10 July, wed
+29
+22
Feels like
+31
753 mmHg
62%
3.7
m/s
SW
10 July, Wednesday. day, 29°; night, 22°; partly cloudy
11
+28
+23
11 July, thu
+28
+23
Feels like
+31
753 mmHg
62%
4
m/s
W
11 July, Thursday. day, 28°; night, 23°; partly cloudy
12
+29
+23
12 July, fri
+29
+23
Feels like
+32
753 mmHg
66%
3.9
m/s
S
12 July, Friday. day, 29°; night, 23°; clear
13
+29
+23
13 July, sat
+29
+23
Feels like
+32
752 mmHg
64%
3.9
m/s
S
13 July, Saturday. day, 29°; night, 23°; rain
Average for 30 days
10
sunny days
17
days with precipitation
3
cloudy days
10 sunny days; 17 days with precipitation; 3 cloudy days;
70
%
air humidity
3.2
m/s
Wind
S
23
mm of precipitation
(3% of annual average)
air humidity 70%; 23 millimeters of precipitation (3% of annual average); Wind southerly 3.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
S
SW
N
S
S
SW
NW
NW
S
SW
NW
SE
S
SW
E
S
SW
W
SW
S
SW
W
W
NW
S
SW
S
10
Average data for 10 years
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
July
2
3
4
5
6
7
8
9
Daytime temperature
Night-time temperature
