S
M
T
W
T
F
S
28
88°
70°
29
95°
74°
30
96°
72°
1
98°
74°
2
99°
74°
3
98°
71°
4
90°
66°
5
83°
66°
6
82°
68°
7
85°
67°
8
86°
68°
9
85°
67°
10
83°
67°
11
82°
66°
12
85°
65°
13
81°
65°
14
80°
62°
15
85°
65°
16
87°
66°
17
85°
64°
18
82°
61°
19
87°
67°
20
88°
66°
21
87°
65°
22
87°
65°
23
86°
66°
24
86°
66°
25
81°
65°
26
81°
65°
27
82°
66°
28
83°
66°
29
82°
65°
30
83°
67°
31
84°
67°
1
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Huntsville
Huntsville's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 68°. The average high for July is 84° with an average low of 66°. 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 Huntsville. See also: August | September | October.