S
M
T
W
T
F
S
26
90°
70°
27
90°
72°
28
92°
71°
29
92°
72°
30
91°
70°
31
90°
71°
1
91°
71°
2
88°
68°
3
90°
66°
4
87°
65°
5
88°
66°
6
87°
67°
7
86°
66°
8
87°
67°
9
90°
66°
10
91°
67°
11
92°
68°
12
91°
70°
13
91°
72°
14
Hist. Avg.
89°
69°
15
Hist. Avg.
89°
69°
16
Hist. Avg.
89°
69°
17
Hist. Avg.
89°
69°
18
Hist. Avg.
89°
69°
19
Hist. Avg.
88°
69°
20
Hist. Avg.
88°
69°
21
Hist. Avg.
88°
69°
22
Hist. Avg.
88°
69°
23
Hist. Avg.
88°
68°
24
Hist. Avg.
88°
68°
25
Hist. Avg.
88°
68°
26
Hist. Avg.
88°
68°
27
Hist. Avg.
88°
68°
28
Hist. Avg.
88°
68°
29
Hist. Avg.
88°
68°
30
Hist. Avg.
87°
68°
31
Hist. Avg.
87°
67°
1
Hist. Avg.
87°
67°
2
Hist. Avg.
87°
67°
3
Hist. Avg.
87°
67°
4
Hist. Avg.
87°
67°
5
Hist. Avg.
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chickamauga
Chickamauga's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 65° and 72°. The average high for August is 90° with an average low of 69°. 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 Chickamauga. See also: September | October | November.