S
M
T
W
T
F
S
28
97°
77°
29
97°
79°
30
97°
76°
1
96°
75°
2
96°
76°
3
97°
73°
4
102°
75°
5
88°
68°
6
96°
64°
7
99°
72°
8
102°
71°
9
102°
73°
10
102°
75°
11
101°
77°
12
96°
73°
13
93°
71°
14
91°
70°
15
89°
71°
16
94°
71°
17
98°
72°
18
101°
73°
19
99°
72°
20
103°
73°
21
106°
74°
22
102°
74°
23
98°
71°
24
101°
76°
25
100°
76°
26
102°
75°
27
102°
77°
28
101°
75°
29
102°
75°
30
101°
74°
31
101°
76°
1
103°
77°
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 89° to 106°, with overnight lows between 70° and 77°. The average high for July is 99° with an average low of 74°. 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.
