S
M
T
W
T
F
S
29
66°
33°
30
75°
49°
31
82°
57°
1
85°
61°
2
84°
63°
3
82°
59°
4
83°
62°
5
73°
50°
6
66°
43°
7
66°
44°
8
62°
39°
9
67°
46°
10
70°
50°
11
76°
50°
12
74°
51°
13
73°
54°
14
75°
48°
15
75°
54°
16
76°
53°
17
76°
50°
18
67°
50°
19
70°
49°
20
74°
53°
21
77°
55°
22
79°
56°
23
80°
57°
24
79°
57°
25
80°
56°
26
81°
58°
27
80°
55°
28
71°
50°
29
76°
56°
30
80°
57°
1
77°
56°
2
72°
52°
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 62° to 85°, with overnight lows between 39° and 63°. The average high for April is 75° with an average low of 53°. 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.