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Monthly weather forecast in Fairfax
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
+5
+4
15 December, sun
+5
+4
Feels like
+1
757 mmHg
69%
4.6
m/s
W
15 December, Sunday. day, 5°; night, 4°; rain
16
+5
+2
16 December, mon
+5
+2
Feels like
+1
757 mmHg
70%
4.3
m/s
NW
16 December, Monday. day, 5°; night, 2°; rain
17
+5
+2
17 December, tue
+5
+2
Feels like
+1
755 mmHg
75%
4.1
m/s
W
17 December, Tuesday. day, 5°; night, 2°; overcast
18
+7
+3
18 December, wed
+7
+3
Feels like
+3
754 mmHg
70%
4.8
m/s
W
18 December, Wednesday. day, 7°; night, 3°; clear
19
+6
+3
19 December, thu
+6
+3
Feels like
+2
757 mmHg
66%
4.5
m/s
NW
19 December, Thursday. day, 6°; night, 3°; partly cloudy
20
+7
+3
20 December, fri
+7
+3
Feels like
+4
756 mmHg
69%
4
m/s
S
20 December, Friday. day, 7°; night, 3°; partly cloudy
21
December
+2
−5
21 December, sat
+2
−5
Feels like
−8
756 mmHg
46%
7.2
m/s
NW
Climate normal
+8
+5
21 December, Saturday. day, 2°; night, -5°; partly cloudy
22
−1
−8
22 December, sun
−1
−8
Feels like
−9
763 mmHg
50%
4.2
m/s
N
Climate normal
+8
+5
22 December, Sunday. day, -1°; night, -8°; mostly clear
23
+2
−2
23 December, mon
+2
−2
Feels like
−8
763 mmHg
54%
3.6
m/s
SE
Climate normal
+6
+3
23 December, Monday. day, 2°; night, -2°; partly cloudy
24
+6
+1
24 December, tue
+6
+1
Feels like
−1
757 mmHg
65%
1.8
m/s
NW
Climate normal
+6
+3
24 December, Tuesday. day, 6°; night, 1°; sleet
25
+5
0
25 December, wed
+5
0
Feels like
−1
760 mmHg
73%
2.6
m/s
NE
Climate normal
+7
+5
25 December, Wednesday. day, 5°; night, 0°; partly cloudy
26
+6
+1
26 December, thu
+6
+1
Feels like
0
761 mmHg
69%
2.4
m/s
E
Climate normal
+7
+2
26 December, Thursday. day, 6°; night, 1°; partly cloudy
27
+6
+4
27 December, fri
+6
+4
Feels like
+1
761 mmHg
73%
2.8
m/s
E
Climate normal
+7
+4
27 December, Friday. day, 6°; night, 4°; overcast
28
+8
+5
28 December, sat
+8
+5
Feels like
+2
760 mmHg
79%
2.8
m/s
E
Climate normal
+6
+3
28 December, Saturday. day, 8°; night, 5°; rain
29
+9
+7
29 December, sun
+9
+7
Feels like
+4
757 mmHg
82%
4.3
m/s
E
Climate normal
+5
+2
29 December, Sunday. day, 9°; night, 7°; light rain
30
+9
+6
30 December, mon
+9
+6
Feels like
+5
752 mmHg
89%
3.7
m/s
NW
Climate normal
+7
+2
30 December, Monday. day, 9°; night, 6°; rain
31
+8
+6
31 December, tue
+8
+6
Feels like
+3
755 mmHg
83%
3.5
m/s
E
Climate normal
+7
+2
31 December, Tuesday. day, 8°; night, 6°; overcast
1 January
+10
+3
1 January, wed
+10
+3
Feels like
+4
752 mmHg
78%
3.7
m/s
W
Climate normal
+7
+1
1 January, Wednesday. day, 10°; night, 3°; overcast
2
+7
+2
2 January, thu
+7
+2
Feels like
−1
752 mmHg
73%
4.7
m/s
W
Climate normal
+4
+2
2 January, Thursday. day, 7°; night, 2°; overcast
3
+7
+3
3 January, fri
+7
+3
Feels like
+1
751 mmHg
82%
2
m/s
E
Climate normal
+1
−1
3 January, Friday. day, 7°; night, 3°; partly cloudy
4
+6
+7
4 January, sat
+6
+7
Feels like
0
746 mmHg
95%
3.3
m/s
NE
Climate normal
+4
−2
4 January, Saturday. day, 6°; night, 7°; rain
5
+11
+7
5 January, sun
+11
+7
Feels like
+7
735 mmHg
100%
4.6
m/s
NE
Climate normal
+3
0
5 January, Sunday. day, 11°; night, 7°; rain
6
+5
0
6 January, mon
+5
0
Feels like
−2
740 mmHg
88%
6.9
m/s
NW
Climate normal
+4
0
6 January, Monday. day, 5°; night, 0°; rain
7
+6
+1
7 January, tue
+6
+1
Feels like
−2
747 mmHg
80%
3.1
m/s
SE
Climate normal
+3
0
7 January, Tuesday. day, 6°; night, 1°; clear
8
+11
+5
8 January, wed
+11
+5
Feels like
+3
739 mmHg
92%
6.5
m/s
S
Climate normal
+2
−1
8 January, Wednesday. day, 11°; night, 5°; light rain
9
+4
−3
9 January, thu
+4
−3
Feels like
−4
744 mmHg
74%
4.1
m/s
W
Climate normal
+4
−1
9 January, Thursday. day, 4°; night, -3°; mostly clear
10
+2
0
10 January, fri
+2
0
Feels like
−5
747 mmHg
48%
1.7
m/s
W
Climate normal
+4
0
10 January, Friday. day, 2°; night, 0°; mostly clear
11
+3
−7
11 January, sat
+3
−7
Feels like
−7
743 mmHg
55%
6.4
m/s
NW
Climate normal
+5
+1
11 January, Saturday. day, 3°; night, -7°; partly cloudy
12
−1
−7
12 January, sun
−1
−7
Feels like
−11
749 mmHg
36%
2.1
m/s
NW
Climate normal
+7
+3
12 January, Sunday. day, -1°; night, -7°; clear
13
0
−14
13 January, mon
0
−14
Feels like
−14
750 mmHg
46%
9.8
m/s
NW
Climate normal
+4
+3
13 January, Monday. day, 0°; night, -14°; partly cloudy
14
−9
−14
14 January, tue
−9
−14
Feels like
−19
756 mmHg
36%
5.1
m/s
NW
Climate normal
+4
+2
14 January, Tuesday. day, -9°; night, -14°; clear
15
−9
−13
15 January, wed
−9
−13
Feels like
−18
754 mmHg
35%
3.2
m/s
NW
Climate normal
+4
0
15 January, Wednesday. day, -9°; night, -13°; mostly clear
16
−5
−9
16 January, thu
−5
−9
Feels like
−14
750 mmHg
42%
1.4
m/s
NW
Climate normal
+3
0
16 January, Thursday. day, -5°; night, -9°; mostly clear
17
−5
−8
17 January, fri
−5
−8
Feels like
−12
746 mmHg
55%
1.9
m/s
E
Climate normal
+4
+1
17 January, Friday. day, -5°; night, -8°; partly cloudy
18
−2
−7
18 January, sat
−2
−7
Feels like
−11
747 mmHg
55%
2.8
m/s
E
Climate normal
+3
+2
18 January, Saturday. day, -2°; night, -7°; mostly clear
Average for 30 days
9
sunny days
8
days with precipitation
13
cloudy days
9 sunny days; 8 days with precipitation; 13 cloudy days;
67
%
air humidity
4
m/s
Wind
NW
23
mm of precipitation
(3% of annual average)
air humidity 67%; 23 millimeters of precipitation (3% of annual average); Wind north-westerly 4 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
N
SE
NW
NE
E
E
E
E
NW
E
W
W
E
NE
NE
NW
SE
S
W
W
NW
NW
NW
NW
NW
NW
E
E
SW
21
Average data for 10 years
22
23
24
25
26
27
28
29
30
31
1
January
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Daytime temperature
Night-time temperature