S
M
T
W
T
F
S
26
59°
36°
27
58°
41°
28
61°
41°
29
67°
43°
30
60°
45°
1
57°
41°
2
58°
43°
3
68°
45°
4
69°
49°
5
68°
50°
6
70°
49°
7
64°
46°
8
67°
49°
9
65°
45°
10
61°
41°
11
60°
41°
12
60°
42°
13
62°
47°
14
61°
45°
15
63°
45°
16
66°
54°
17
69°
46°
18
62°
44°
19
63°
47°
20
68°
53°
21
65°
56°
22
69°
50°
23
65°
49°
24
65°
48°
25
71°
58°
26
75°
52°
27
67°
49°
28
67°
52°
29
74°
51°
30
74°
58°
31
77°
59°
1
79°
58°
2
82°
61°
3
81°
60°
4
81°
58°
5
80°
61°
6
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fairmont
Fairmont's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 36° and 61°. The average high for May is 68° with an average low of 49°. 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 Fairmont. See also: June | July | August.
