S
M
T
W
T
F
S
28
92°
72°
29
93°
72°
30
92°
69°
1
93°
68°
2
92°
72°
3
93°
70°
4
92°
69°
5
88°
67°
6
87°
70°
7
90°
71°
8
88°
68°
9
Hist. Avg.
90°
71°
10
Hist. Avg.
90°
71°
11
Hist. Avg.
90°
71°
12
Hist. Avg.
90°
71°
13
Hist. Avg.
90°
71°
14
Hist. Avg.
91°
71°
15
Hist. Avg.
91°
71°
16
Hist. Avg.
91°
71°
17
Hist. Avg.
91°
71°
18
Hist. Avg.
91°
71°
19
Hist. Avg.
91°
71°
20
Hist. Avg.
91°
71°
21
Hist. Avg.
91°
71°
22
Hist. Avg.
91°
71°
23
Hist. Avg.
91°
71°
24
Hist. Avg.
91°
71°
25
Hist. Avg.
91°
71°
26
Hist. Avg.
91°
71°
27
Hist. Avg.
91°
71°
28
Hist. Avg.
91°
71°
29
Hist. Avg.
91°
71°
30
Hist. Avg.
91°
71°
31
Hist. Avg.
91°
71°
1
Hist. Avg.
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Chattanooga
Chattanooga's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 67° and 72°. The average high for July is 91° with an average low of 70°. 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 Chattanooga. See also: August | September | October.