S
M
T
W
T
F
S
29
66°
25°
30
70°
53°
31
79°
60°
1
77°
58°
2
84°
54°
3
76°
61°
4
84°
55°
5
71°
43°
6
55°
34°
7
49°
31°
8
65°
25°
9
77°
46°
10
79°
49°
11
66°
40°
12
83°
61°
13
74°
59°
14
82°
63°
15
84°
64°
16
79°
54°
17
76°
52°
18
73°
56°
19
71°
54°
20
73°
56°
21
71°
54°
22
70°
44°
23
63°
48°
24
73°
53°
25
71°
51°
26
69°
47°
27
63°
45°
28
63°
44°
29
68°
48°
30
71°
52°
1
67°
54°
2
73°
54°
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 63° to 84°, with overnight lows between 40° and 64°. The average high for April is 72° with an average low of 52°. 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.