S
M
T
W
T
F
S
26
64°
47°
27
76°
42°
28
74°
54°
29
60°
46°
30
55°
37°
1
53°
33°
2
49°
33°
3
61°
27°
4
73°
49°
5
73°
59°
6
60°
46°
7
60°
36°
8
67°
37°
9
70°
51°
10
66°
46°
11
67°
39°
12
70°
42°
13
72°
48°
14
63°
40°
15
68°
35°
16
72°
48°
17
84°
55°
18
89°
59°
19
88°
65°
20
73°
51°
21
67°
48°
22
61°
52°
23
75°
62°
24
74°
61°
25
78°
63°
26
78°
63°
27
75°
63°
28
81°
53°
29
77°
52°
30
73°
55°
31
75°
51°
1
77°
55°
2
74°
56°
3
76°
57°
4
76°
60°
5
78°
56°
6
75°
59°
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 73° to 81°, with overnight lows between 51° and 63°. The average high for May is 76° with an average low of 58°. 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.
