S
M
T
W
T
F
S
31
66°
50°
1
66°
53°
2
60°
51°
3
69°
53°
4
70°
51°
5
61°
50°
6
65°
48°
7
61°
46°
8
69°
51°
9
67°
53°
10
61°
51°
11
62°
46°
12
63°
50°
13
71°
55°
14
73°
52°
15
72°
52°
16
72°
55°
17
71°
56°
18
67°
56°
19
65°
48°
20
64°
46°
21
64°
48°
22
69°
48°
23
66°
47°
24
64°
51°
25
67°
50°
26
68°
51°
27
68°
52°
28
64°
49°
29
65°
51°
30
64°
47°
1
65°
54°
2
66°
54°
3
65°
48°
4
65°
49°
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 60° to 73°, with overnight lows between 46° and 56°. The average high for June is 66° with an average low of 51°. 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.