S
M
T
W
T
F
S
26
93°
75°
27
92°
71°
28
95°
74°
29
92°
74°
30
89°
69°
31
90°
65°
1
92°
70°
2
81°
68°
3
82°
69°
4
87°
67°
5
89°
72°
6
90°
73°
7
90°
71°
8
91°
72°
9
90°
72°
10
92°
71°
11
90°
72°
12
89°
73°
13
90°
71°
14
89°
71°
15
90°
70°
16
91°
72°
17
88°
69°
18
91°
68°
19
91°
67°
20
90°
67°
21
89°
66°
22
92°
70°
23
92°
71°
24
91°
69°
25
91°
69°
26
92°
68°
27
92°
69°
28
91°
69°
29
92°
68°
30
88°
68°
31
84°
67°
1
84°
68°
2
85°
68°
3
86°
67°
4
85°
68°
5
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Huntsville
Huntsville's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 66° and 73°. The average high for August is 89° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Huntsville. See also: September | October | November.
