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Monthly weather forecast in Manassas
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
15
+24
+20
15 September, sun
+24
+20
Feels like
+23
755 mmHg
61%
4.5
m/s
NW
15 September, Sunday. day, 24°; night, 20°; partly cloudy
16
+21
+18
16 September, mon
+21
+18
Feels like
+21
756 mmHg
62%
4
m/s
NE
16 September, Monday. day, 21°; night, 18°; partly cloudy
17
+23
+16
17 September, tue
+23
+16
Feels like
+23
755 mmHg
67%
4
m/s
SE
17 September, Tuesday. day, 23°; night, 16°; partly cloudy
18
+24
+18
18 September, wed
+24
+18
Feels like
+24
754 mmHg
68%
4.3
m/s
SE
18 September, Wednesday. day, 24°; night, 18°; clear
19
+23
+18
19 September, thu
+23
+18
Feels like
+23
755 mmHg
64%
4.1
m/s
NE
19 September, Thursday. day, 23°; night, 18°; clear
20
+23
+17
20 September, fri
+23
+17
Feels like
+24
754 mmHg
68%
4.1
m/s
SE
20 September, Friday. day, 23°; night, 17°; clear
21
September
+28
+19
21 September, sat
+28
+19
Feels like
+26
752 mmHg
78%
2.6
m/s
S
Climate normal
+24
+19
21 September, Saturday. day, 28°; night, 19°; light rain
22
+23
+18
22 September, sun
+23
+18
Feels like
+22
753 mmHg
85%
2.5
m/s
E
Climate normal
+25
+19
22 September, Sunday. day, 23°; night, 18°; light rain
23
+21
+17
23 September, mon
+21
+17
Feels like
+20
754 mmHg
84%
2.9
m/s
SE
Climate normal
+25
+19
23 September, Monday. day, 21°; night, 17°; overcast
24
+20
+18
24 September, tue
+20
+18
Feels like
+19
756 mmHg
86%
2.8
m/s
SE
Climate normal
+23
+19
24 September, Tuesday. day, 20°; night, 18°; rain
25
+22
+18
25 September, wed
+22
+18
Feels like
+20
754 mmHg
87%
3.2
m/s
S
Climate normal
+22
+17
25 September, Wednesday. day, 22°; night, 18°; thunderstorm with rain
26
+25
+17
26 September, thu
+25
+17
Feels like
+22
754 mmHg
77%
3.6
m/s
NW
Climate normal
+23
+17
26 September, Thursday. day, 25°; night, 17°; partly cloudy
27
+24
+16
27 September, fri
+24
+16
Feels like
+20
754 mmHg
71%
3.5
m/s
N
Climate normal
+24
+19
27 September, Friday. day, 24°; night, 16°; partly cloudy
28
+24
+16
28 September, sat
+24
+16
Feels like
+20
754 mmHg
68%
3.4
m/s
N
Climate normal
+21
+18
28 September, Saturday. day, 24°; night, 16°; mostly clear
29
+24
+15
29 September, sun
+24
+15
Feels like
+20
754 mmHg
63%
3.6
m/s
NE
Climate normal
+21
+17
29 September, Sunday. day, 24°; night, 15°; light rain
30
+23
+14
30 September, mon
+23
+14
Feels like
+18
753 mmHg
61%
3.8
m/s
NE
Climate normal
+18
+15
30 September, Monday. day, 23°; night, 14°; rain
1 October
+24
+16
1 October, tue
+24
+16
Feels like
+19
755 mmHg
66%
3.1
m/s
NE
Climate normal
+18
+14
1 October, Tuesday. day, 24°; night, 16°; partly cloudy
2
+24
+15
2 October, wed
+24
+15
Feels like
+20
754 mmHg
66%
3.4
m/s
S
Climate normal
+19
+14
2 October, Wednesday. day, 24°; night, 15°; partly cloudy
3
+24
+8
3 October, thu
+24
+8
Feels like
+16
754 mmHg
63%
3.4
m/s
SW
Climate normal
+20
+15
3 October, Thursday. day, 24°; night, 8°; partly cloudy
4
+16
+9
4 October, fri
+16
+9
Feels like
+6
751 mmHg
58%
5.1
m/s
NE
Climate normal
+21
+15
4 October, Friday. day, 16°; night, 9°; partly cloudy
5
+11
+12
5 October, sat
+11
+12
Feels like
+3
751 mmHg
85%
9.1
m/s
NE
Climate normal
+22
+15
5 October, Saturday. day, 11°; night, 12°; rain
6
+13
+10
6 October, sun
+13
+10
Feels like
+8
747 mmHg
96%
8.7
m/s
NE
Climate normal
+21
+16
6 October, Sunday. day, 13°; night, 10°; rain
7
+13
+13
7 October, mon
+13
+13
Feels like
+9
744 mmHg
96%
5.3
m/s
N
Climate normal
+20
+15
7 October, Monday. day, 13°; night, 13°; light rain
8
+14
+13
8 October, tue
+14
+13
Feels like
+12
744 mmHg
94%
2.2
m/s
N
Climate normal
+21
+15
8 October, Tuesday. day, 14°; night, 13°; light rain
9
+20
+11
9 October, wed
+20
+11
Feels like
+12
747 mmHg
72%
3.8
m/s
NW
Climate normal
+20
+16
9 October, Wednesday. day, 20°; night, 11°; mostly clear
10
+15
+6
10 October, thu
+15
+6
Feels like
+7
754 mmHg
70%
3.7
m/s
E
Climate normal
+20
+15
10 October, Thursday. day, 15°; night, 6°; clear
11
+16
+5
11 October, fri
+16
+5
Feels like
+9
755 mmHg
79%
2.2
m/s
E
Climate normal
+18
+14
11 October, Friday. day, 16°; night, 5°; clear
12
+19
+11
12 October, sat
+19
+11
Feels like
+11
751 mmHg
76%
2.6
m/s
S
Climate normal
+19
+14
12 October, Saturday. day, 19°; night, 11°; clear
13
+23
+10
13 October, sun
+23
+10
Feels like
+14
748 mmHg
75%
2
m/s
NW
Climate normal
+18
+14
13 October, Sunday. day, 23°; night, 10°; clear
14
+21
+12
14 October, mon
+21
+12
Feels like
+14
748 mmHg
74%
3.1
m/s
E
Climate normal
+19
+13
14 October, Monday. day, 21°; night, 12°; partly cloudy
15
+17
+11
15 October, tue
+17
+11
Feels like
+11
748 mmHg
68%
3.7
m/s
NE
Climate normal
+18
+14
15 October, Tuesday. day, 17°; night, 11°; partly cloudy
16
+12
+8
16 October, wed
+12
+8
Feels like
+7
745 mmHg
88%
3.2
m/s
N
Climate normal
+18
+13
16 October, Wednesday. day, 12°; night, 8°; light rain
17
+19
+9
17 October, thu
+19
+9
Feels like
+12
740 mmHg
71%
2.9
m/s
NW
Climate normal
+17
+12
17 October, Thursday. day, 19°; night, 9°; mostly clear
18
+16
+11
18 October, fri
+16
+11
Feels like
+7
744 mmHg
62%
5
m/s
NW
Climate normal
+17
+11
18 October, Friday. day, 16°; night, 11°; mostly clear
19
+16
+8
19 October, sat
+16
+8
Feels like
+11
747 mmHg
72%
2.7
m/s
NW
Climate normal
+18
+12
19 October, Saturday. day, 16°; night, 8°; partly cloudy
Average for 30 days
9
sunny days
11
days with precipitation
10
cloudy days
9 sunny days; 11 days with precipitation; 10 cloudy days;
76
%
air humidity
3.6
m/s
Wind
NE
35
mm of precipitation
(5% of annual average)
air humidity 76%; 35 millimeters of precipitation (5% of annual average); Wind north-easterly 3.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
E
SE
SE
S
NW
N
N
NE
NE
NE
S
SW
NE
NE
NE
N
N
NW
E
E
S
NW
E
NE
N
NW
NW
NW
N
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Daytime temperature
Night-time temperature
