S
M
T
W
T
F
S
28
94°
71°
29
90°
71°
30
93°
69°
1
94°
70°
2
95°
71°
3
98°
74°
4
100°
74°
5
99°
72°
6
98°
74°
7
93°
73°
8
91°
72°
9
87°
71°
10
92°
72°
11
91°
71°
12
92°
73°
13
93°
74°
14
91°
72°
15
87°
70°
16
87°
69°
17
88°
70°
18
89°
72°
19
90°
72°
20
89°
74°
21
91°
74°
22
87°
73°
23
88°
74°
24
89°
74°
25
89°
73°
26
90°
74°
27
89°
74°
28
86°
73°
29
87°
74°
30
88°
73°
31
87°
69°
1
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fairmont
Fairmont's July 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 69° and 74°. The average high for July is 91° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fairmont. See also: August | September | October.