S
M
T
W
T
F
S
31
79°
61°
1
87°
67°
2
78°
59°
3
82°
48°
4
87°
53°
5
90°
57°
6
90°
60°
7
91°
67°
8
94°
70°
9
88°
68°
10
92°
72°
11
95°
71°
12
100°
74°
13
98°
73°
14
99°
72°
15
89°
71°
16
80°
69°
17
86°
71°
18
94°
72°
19
89°
73°
20
87°
66°
21
92°
65°
22
95°
71°
23
90°
73°
24
86°
67°
25
90°
65°
26
94°
72°
27
92°
73°
28
94°
71°
29
90°
71°
30
93°
69°
1
94°
70°
2
95°
71°
3
98°
74°
4
100°
74°
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 90° to 100°, with overnight lows between 69° and 74°. The average high for June is 95° with an average low of 71°. 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.