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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
45%
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
47%
4.3
m/s
N
Climate normal
+8
+5
22 December, Sunday. day, -1°; night, -8°; partly cloudy
23
+2
−2
23 December, mon
+2
−2
Feels like
−8
763 mmHg
54%
3.7
m/s
S
Climate normal
+6
+3
23 December, Monday. day, 2°; night, -2°; partly cloudy
24
+6
0
24 December, tue
+6
0
Feels like
−3
758 mmHg
66%
3.2
m/s
SW
Climate normal
+6
+3
24 December, Tuesday. day, 6°; night, 0°; sleet
25
+6
0
25 December, wed
+6
0
Feels like
0
761 mmHg
73%
2.5
m/s
NE
Climate normal
+7
+5
25 December, Wednesday. day, 6°; night, 0°; partly cloudy
26
+5
+2
26 December, thu
+5
+2
Feels like
−1
762 mmHg
71%
2.4
m/s
E
Climate normal
+7
+2
26 December, Thursday. day, 5°; night, 2°; mostly clear
27
+6
+3
27 December, fri
+6
+3
Feels like
0
761 mmHg
72%
2.8
m/s
E
Climate normal
+7
+4
27 December, Friday. day, 6°; night, 3°; mostly clear
28
+8
+5
28 December, sat
+8
+5
Feels like
+3
758 mmHg
84%
2.6
m/s
W
Climate normal
+6
+3
28 December, Saturday. day, 8°; night, 5°; sleet
29
+8
+7
29 December, sun
+8
+7
Feels like
+3
756 mmHg
80%
3.5
m/s
NW
Climate normal
+5
+2
29 December, Sunday. day, 8°; night, 7°; rain
30
+12
+5
30 December, mon
+12
+5
Feels like
+4
751 mmHg
79%
5
m/s
SE
Climate normal
+7
+2
30 December, Monday. day, 12°; night, 5°; heavy rain
31
+11
+5
31 December, tue
+11
+5
Feels like
+4
754 mmHg
70%
3.4
m/s
NW
Climate normal
+7
+2
31 December, Tuesday. day, 11°; night, 5°; overcast
1 January
+10
+5
1 January, wed
+10
+5
Feels like
+3
754 mmHg
77%
3.6
m/s
W
Climate normal
+7
+1
1 January, Wednesday. day, 10°; night, 5°; overcast
2
+7
−1
2 January, thu
+7
−1
Feels like
+1
751 mmHg
75%
3.7
m/s
NW
Climate normal
+4
+2
2 January, Thursday. day, 7°; night, -1°; partly cloudy
3
+5
−2
3 January, fri
+5
−2
Feels like
−4
751 mmHg
68%
3.4
m/s
NW
Climate normal
+1
−1
3 January, Friday. day, 5°; night, -2°; clear
4
+4
−1
4 January, sat
+4
−1
Feels like
−3
748 mmHg
63%
1.7
m/s
E
Climate normal
+4
−2
4 January, Saturday. day, 4°; night, -1°; sleet
5
−3
−4
5 January, sun
−3
−4
Feels like
−9
740 mmHg
96%
5.4
m/s
N
Climate normal
+3
0
5 January, Sunday. day, -3°; night, -4°; snow
6
−2
−6
6 January, mon
−2
−6
Feels like
−12
736 mmHg
94%
7.2
m/s
NW
Climate normal
+4
0
6 January, Monday. day, -2°; night, -6°; light snow
7
−5
−12
7 January, tue
−5
−12
Feels like
−13
744 mmHg
93%
5.1
m/s
W
Climate normal
+3
0
7 January, Tuesday. day, -5°; night, -12°; mostly clear
8
−5
−8
8 January, wed
−5
−8
Feels like
−13
739 mmHg
96%
4.8
m/s
E
Climate normal
+2
−1
8 January, Wednesday. day, -5°; night, -8°; snow
9
−7
−12
9 January, thu
−7
−12
Feels like
−17
736 mmHg
92%
7.9
m/s
W
Climate normal
+4
−1
9 January, Thursday. day, -7°; night, -12°; light snow
10
−11
−16
10 January, fri
−11
−16
Feels like
−20
747 mmHg
89%
5.3
m/s
W
Climate normal
+4
0
10 January, Friday. day, -11°; night, -16°; clear
11
−9
−14
11 January, sat
−9
−14
Feels like
−19
751 mmHg
89%
2.9
m/s
N
Climate normal
+5
+1
11 January, Saturday. day, -9°; night, -14°; partly cloudy
12
−7
−10
12 January, sun
−7
−10
Feels like
−17
748 mmHg
90%
3.7
m/s
NW
Climate normal
+7
+3
12 January, Sunday. day, -7°; night, -10°; clear
13
−2
−5
13 January, mon
−2
−5
Feels like
−10
747 mmHg
95%
4.7
m/s
W
Climate normal
+4
+3
13 January, Monday. day, -2°; night, -5°; mostly clear
14
−4
−6
14 January, tue
−4
−6
Feels like
−11
751 mmHg
95%
3.5
m/s
SW
Climate normal
+4
+2
14 January, Tuesday. day, -4°; night, -6°; mostly clear
15
−1
−2
15 January, wed
−1
−2
Feels like
−7
748 mmHg
97%
2.1
m/s
SW
Climate normal
+4
0
15 January, Wednesday. day, -1°; night, -2°; partly cloudy
16
0
0
16 January, thu
0
0
Feels like
−5
740 mmHg
99%
4.4
m/s
SW
Climate normal
+3
0
16 January, Thursday. day, 0°; night, 0°; sleet
17
0
−5
17 January, fri
0
−5
Feels like
−8
734 mmHg
97%
5.3
m/s
W
Climate normal
+4
+1
17 January, Friday. day, 0°; night, -5°; sleet
18
0
−4
18 January, sat
0
−4
Feels like
−7
736 mmHg
98%
3.6
m/s
S
Climate normal
+3
+2
18 January, Saturday. day, 0°; night, -4°; light snow
Average for 30 days
9
sunny days
12
days with precipitation
9
cloudy days
9 sunny days; 12 days with precipitation; 9 cloudy days;
81
%
air humidity
4.1
m/s
Wind
NW
17
mm of precipitation
(2% of annual average)
air humidity 81%; 17 millimeters of precipitation (2% of annual average); Wind north-westerly 4.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
N
S
SW
NE
E
E
W
NW
SE
NW
W
NW
NW
E
N
NW
W
E
W
W
N
NW
W
SW
SW
SW
W
S
NW
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
