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Monthly weather forecast in Reston
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
29
+18
+10
29 December, sun
+18
+10
Feels like
+12
749 mmHg
87%
6.1
m/s
S
Climate normal
+5
+2
29 December, Sunday. day, 18°; night, 10°; rain
30
December
+14
+1
30 December, mon
+14
+1
Feels like
+5
746 mmHg
50%
5.6
m/s
W
Climate normal
+7
+2
30 December, Monday. day, 14°; night, 1°; mostly clear
31
+15
+6
31 December, tue
+15
+6
Feels like
+5
743 mmHg
73%
6
m/s
SE
Climate normal
+7
+2
31 December, Tuesday. day, 15°; night, 6°; light rain
1 January
+7
0
1 January, wed
+7
0
Feels like
−5
746 mmHg
52%
10
m/s
W
Climate normal
+7
+1
1 January, Wednesday. day, 7°; night, 0°; partly cloudy
2
+4
−3
2 January, thu
+4
−3
Feels like
−7
755 mmHg
45%
6.9
m/s
W
Climate normal
+4
+2
2 January, Thursday. day, 4°; night, -3°; mostly clear
3
+4
−3
3 January, fri
+4
−3
Feels like
−5
752 mmHg
55%
4.8
m/s
W
Climate normal
+1
−1
3 January, Friday. day, 4°; night, -3°; sleet
4
0
−6
4 January, sat
0
−6
Feels like
−9
751 mmHg
42%
6
m/s
NW
Climate normal
+4
−2
4 January, Saturday. day, 0°; night, -6°; mostly clear
5
0
−5
5 January, sun
0
−5
Feels like
−10
755 mmHg
40%
5.4
m/s
NW
Climate normal
+3
0
5 January, Sunday. day, 0°; night, -5°; partly cloudy
6
0
−2
6 January, mon
0
−2
Feels like
−8
752 mmHg
60%
4.6
m/s
W
Climate normal
+4
0
6 January, Monday. day, 0°; night, -2°; snow
7
0
−5
7 January, tue
0
−5
Feels like
−7
748 mmHg
68%
4.3
m/s
NW
Climate normal
+3
0
7 January, Tuesday. day, 0°; night, -5°; sleet
8
−2
−7
8 January, wed
−2
−7
Feels like
−10
753 mmHg
58%
4
m/s
NW
Climate normal
+2
−1
8 January, Wednesday. day, -2°; night, -7°; light snow
9
−2
−4
9 January, thu
−2
−4
Feels like
−10
756 mmHg
62%
4.5
m/s
NW
Climate normal
+4
−1
9 January, Thursday. day, -2°; night, -4°; overcast
10
−1
−7
10 January, fri
−1
−7
Feels like
−8
750 mmHg
77%
5.3
m/s
NW
Climate normal
+4
0
10 January, Friday. day, -1°; night, -7°; overcast
11
−7
−15
11 January, sat
−7
−15
Feels like
−18
750 mmHg
81%
6.1
m/s
W
Climate normal
+5
+1
11 January, Saturday. day, -7°; night, -15°; partly cloudy
12
−7
−12
12 January, sun
−7
−12
Feels like
−15
753 mmHg
91%
2.5
m/s
N
Climate normal
+7
+3
12 January, Sunday. day, -7°; night, -12°; partly cloudy
13
−7
−10
13 January, mon
−7
−10
Feels like
−15
746 mmHg
87%
4.4
m/s
N
Climate normal
+4
+3
13 January, Monday. day, -7°; night, -10°; partly cloudy
14
−1
−5
14 January, tue
−1
−5
Feels like
−10
746 mmHg
90%
2.8
m/s
SW
Climate normal
+4
+2
14 January, Tuesday. day, -1°; night, -5°; clear
15
+1
0
15 January, wed
+1
0
Feels like
−7
740 mmHg
97%
4.1
m/s
S
Climate normal
+4
0
15 January, Wednesday. day, 1°; night, 0°; partly cloudy
16
−2
−9
16 January, thu
−2
−9
Feels like
−11
740 mmHg
91%
6.7
m/s
NW
Climate normal
+3
0
16 January, Thursday. day, -2°; night, -9°; light rain
17
−5
−4
17 January, fri
−5
−4
Feels like
−12
746 mmHg
87%
3.5
m/s
W
Climate normal
+4
+1
17 January, Friday. day, -5°; night, -4°; rain
18
−3
−10
18 January, sat
−3
−10
Feels like
−12
743 mmHg
86%
5.8
m/s
W
Climate normal
+3
+2
18 January, Saturday. day, -3°; night, -10°; mostly clear
19
−9
−11
19 January, sun
−9
−11
Feels like
−16
756 mmHg
75%
2.9
m/s
NW
Climate normal
+5
0
19 January, Sunday. day, -9°; night, -11°; light rain
20
−1
−3
20 January, mon
−1
−3
Feels like
−10
751 mmHg
78%
1.5
m/s
W
Climate normal
+3
+1
20 January, Monday. day, -1°; night, -3°; clear
21
+1
−1
21 January, tue
+1
−1
Feels like
−7
751 mmHg
88%
3.5
m/s
NW
Climate normal
+1
−1
21 January, Tuesday. day, 1°; night, -1°; mostly clear
22
+5
+3
22 January, wed
+5
+3
Feels like
−4
744 mmHg
91%
7.2
m/s
SW
Climate normal
0
−3
22 January, Wednesday. day, 5°; night, 3°; partly cloudy
23
+8
+2
23 January, thu
+8
+2
Feels like
+2
749 mmHg
91%
2.7
m/s
E
Climate normal
+2
−2
23 January, Thursday. day, 8°; night, 2°; partly cloudy
24
+11
+13
24 January, fri
+11
+13
Feels like
+1
748 mmHg
98%
5.8
m/s
E
Climate normal
+2
−1
24 January, Friday. day, 11°; night, 13°; partly cloudy
25
+16
+17
25 January, sat
+16
+17
Feels like
+11
744 mmHg
92%
7.1
m/s
S
Climate normal
+5
−1
25 January, Saturday. day, 16°; night, 17°; partly cloudy
26
+19
+7
26 January, sun
+19
+7
Feels like
+12
737 mmHg
88%
8
m/s
SW
Climate normal
+4
+1
26 January, Sunday. day, 19°; night, 7°; partly cloudy
27
+7
+1
27 January, mon
+7
+1
Feels like
−1
747 mmHg
69%
6.2
m/s
W
Climate normal
+3
+1
27 January, Monday. day, 7°; night, 1°; partly cloudy
28
+9
+2
28 January, tue
+9
+2
Feels like
−1
750 mmHg
79%
3.9
m/s
SW
Climate normal
+3
−1
28 January, Tuesday. day, 9°; night, 2°; clear
Average data for 10 years
Next, the average data for 10 years
29
+3
−1
29 January, wed
+3
−1
Feels like
−1
754 mmHg
62%
5
m/s
W
29 January, Wednesday. day, 3°; night, -1°; partly cloudy
30
+4
0
30 January, thu
+4
0
Feels like
−1
754 mmHg
68%
5.6
m/s
W
30 January, Thursday. day, 4°; night, 0°; partly cloudy
31
+5
−1
31 January, fri
+5
−1
Feels like
0
756 mmHg
56%
5
m/s
W
31 January, Friday. day, 5°; night, -1°; clear
1 February
+7
+2
1 February, sat
+7
+2
Feels like
+3
755 mmHg
68%
4.3
m/s
SW
1 February, Saturday. day, 7°; night, 2°; rain
Average for 30 days
10
sunny days
6
days with precipitation
14
cloudy days
10 sunny days; 6 days with precipitation; 14 cloudy days;
75
%
air humidity
5.1
m/s
Wind
W
17
mm of precipitation
(3% of annual average)
air humidity 75%; 17 millimeters of precipitation (3% of annual average); Wind westerly 5.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
W
SE
W
W
W
NW
NW
W
NW
NW
NW
NW
W
N
N
SW
S
NW
W
W
NW
W
NW
SW
E
E
S
SW
W
SW
30
Average data for 10 years
31
1
January
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
Daytime temperature
Night-time temperature
