S
M
T
W
T
F
S
28
84°
67°
29
90°
69°
30
90°
72°
1
94°
72°
2
93°
72°
3
96°
71°
4
92°
70°
5
87°
70°
6
86°
67°
7
85°
68°
8
90°
64°
9
90°
70°
10
79°
67°
11
80°
63°
12
82°
62°
13
87°
67°
14
89°
67°
15
88°
68°
16
87°
66°
17
85°
68°
18
87°
68°
19
85°
64°
20
84°
66°
21
85°
66°
22
83°
71°
23
79°
60°
24
87°
68°
25
87°
68°
26
86°
67°
27
86°
67°
28
85°
66°
29
82°
66°
30
78°
65°
31
78°
65°
1
79°
64°
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 78° to 90°, with overnight lows between 60° and 71°. 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.