S
M
T
W
T
F
S
26
84°
72°
27
80°
65°
28
76°
67°
29
79°
69°
30
78°
67°
31
78°
69°
1
80°
67°
2
79°
64°
3
77°
63°
4
76°
63°
5
77°
65°
6
78°
65°
7
80°
64°
8
77°
64°
9
82°
67°
10
83°
67°
11
81°
69°
12
83°
70°
13
83°
71°
14
82°
70°
15
83°
65°
16
83°
62°
17
76°
63°
18
76°
66°
19
74°
62°
20
76°
62°
21
74°
64°
22
78°
68°
23
81°
67°
24
82°
68°
25
83°
62°
26
82°
61°
27
76°
60°
28
73°
60°
29
74°
63°
30
77°
68°
31
80°
68°
1
81°
64°
2
80°
60°
3
77°
64°
4
79°
66°
5
75°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fairmount
Fairmount's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 60° and 72°. The average high for August is 79° 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 August weather will actually feel in Fairmount. See also: September | October | November.
