S
M
T
W
T
F
S
29
88°
47°
30
80°
49°
31
65°
53°
1
66°
51°
2
63°
51°
3
71°
35°
4
79°
30°
5
82°
31°
6
83°
52°
7
86°
59°
8
84°
59°
9
80°
59°
10
72°
52°
11
68°
49°
12
65°
50°
13
62°
45°
14
75°
42°
15
75°
37°
16
74°
53°
17
70°
35°
18
76°
47°
19
75°
45°
20
72°
46°
21
61°
46°
22
61°
43°
23
64°
47°
24
65°
49°
25
63°
46°
26
60°
47°
27
65°
50°
28
70°
51°
29
70°
52°
30
74°
53°
1
71°
49°
2
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fairmont
Fairmont's April 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 43° and 53°. The average high for April is 68° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Fairmont. See also: May | June | July.