S
M
T
W
T
F
S
31
77°
44°
1
74°
48°
2
72°
49°
3
77°
51°
4
82°
55°
5
84°
60°
6
83°
64°
7
82°
64°
8
82°
63°
9
81°
67°
10
82°
64°
11
82°
66°
12
83°
64°
13
82°
63°
14
80°
60°
15
74°
59°
16
73°
58°
17
75°
57°
18
75°
57°
19
76°
59°
20
77°
62°
21
77°
64°
22
78°
65°
23
78°
65°
24
79°
63°
25
78°
62°
26
78°
66°
27
83°
66°
28
79°
63°
29
78°
60°
30
79°
59°
1
78°
59°
2
78°
60°
3
80°
66°
4
80°
65°
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 72° to 84°, with overnight lows between 48° and 67°. The average high for June is 79° with an average low of 61°. 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.