S
M
T
W
T
F
S
29
64°
32°
30
72°
52°
31
79°
59°
1
82°
59°
2
82°
61°
3
81°
63°
4
79°
61°
5
70°
52°
6
63°
43°
7
72°
45°
8
63°
45°
9
68°
40°
10
77°
46°
11
82°
52°
12
82°
56°
13
79°
58°
14
84°
60°
15
88°
61°
16
89°
62°
17
87°
64°
18
86°
60°
19
78°
60°
20
77°
58°
21
75°
58°
22
80°
59°
23
79°
54°
24
81°
56°
25
81°
55°
26
79°
54°
27
78°
54°
28
74°
52°
29
76°
54°
30
78°
55°
1
81°
56°
2
82°
57°
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 68° to 89°, with overnight lows between 40° and 64°. The average high for April is 80° with an average low of 56°. 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.