S
M
T
W
T
F
S
31
70°
60°
1
84°
58°
2
83°
59°
3
84°
65°
4
78°
64°
5
81°
61°
6
85°
65°
7
84°
68°
8
80°
67°
9
88°
71°
10
89°
71°
11
88°
69°
12
83°
61°
13
82°
60°
14
81°
62°
15
84°
62°
16
77°
59°
17
84°
64°
18
77°
63°
19
78°
65°
20
84°
58°
21
75°
57°
22
76°
63°
23
81°
68°
24
86°
67°
25
86°
64°
26
78°
62°
27
78°
65°
28
80°
67°
29
81°
67°
30
83°
66°
1
79°
66°
2
81°
67°
3
84°
68°
4
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairmont
Fairmont's June 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 57° and 71°. The average high for June is 82° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairmont. See also: July | August | September.