S
M
T
W
T
F
S
26
89°
74°
27
92°
74°
28
89°
74°
29
88°
72°
30
88°
74°
31
91°
74°
1
92°
73°
2
90°
74°
3
91°
74°
4
92°
73°
5
91°
73°
6
92°
72°
7
91°
74°
8
92°
75°
9
93°
74°
10
92°
74°
11
90°
73°
12
88°
74°
13
87°
74°
14
87°
72°
15
86°
68°
16
85°
68°
17
86°
70°
18
86°
68°
19
87°
71°
20
88°
72°
21
86°
72°
22
86°
71°
23
88°
71°
24
92°
70°
25
91°
71°
26
87°
71°
27
86°
70°
28
87°
69°
29
90°
68°
30
87°
71°
31
87°
71°
1
86°
70°
2
85°
71°
3
84°
70°
4
84°
67°
5
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Chattanooga
East Chattanooga's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 64° and 75°. The average high for August is 88° 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 August weather will actually feel in East Chattanooga. See also: September | October | November.
