S
M
T
W
T
F
S
26
66°
32°
27
75°
37°
28
74°
48°
29
72°
50°
30
56°
45°
1
57°
39°
2
51°
42°
3
55°
40°
4
67°
45°
5
76°
50°
6
49°
44°
7
56°
43°
8
53°
39°
9
63°
34°
10
67°
45°
11
55°
43°
12
57°
40°
13
54°
50°
14
55°
48°
15
65°
50°
16
75°
57°
17
71°
44°
18
71°
64°
19
82°
64°
20
71°
47°
21
61°
48°
22
65°
49°
23
67°
49°
24
65°
50°
25
66°
53°
26
69°
49°
27
64°
47°
28
65°
49°
29
65°
54°
30
64°
55°
31
68°
55°
1
65°
53°
2
64°
50°
3
64°
48°
4
65°
48°
5
67°
56°
6
68°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Fairfax
North Fairfax's May 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 44° and 64°. The average high for May is 66° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in North Fairfax. See also: June | July | August.
