S
M
T
W
T
F
S
28
97°
77°
29
97°
79°
30
97°
76°
1
98°
74°
2
98°
75°
3
99°
75°
4
101°
73°
5
98°
71°
6
96°
72°
7
98°
72°
8
99°
72°
9
98°
73°
10
99°
72°
11
101°
74°
12
101°
73°
13
102°
74°
14
97°
71°
15
101°
75°
16
102°
75°
17
102°
76°
18
102°
77°
19
101°
77°
20
102°
76°
21
103°
77°
22
103°
77°
23
102°
76°
24
103°
77°
25
103°
77°
26
102°
76°
27
102°
77°
28
101°
76°
29
102°
77°
30
103°
78°
31
104°
77°
1
102°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chattanooga
Chattanooga's July 2026 forecast shows daily high temperatures ranging from 96° to 104°, with overnight lows between 71° and 78°. The average high for July is 101° with an average low of 75°. 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.
