S
M
T
W
T
F
S
26
78°
53°
27
75°
56°
28
74°
55°
29
70°
53°
30
71°
56°
31
74°
57°
1
74°
56°
2
78°
58°
3
77°
58°
4
78°
57°
5
71°
54°
6
70°
57°
7
75°
57°
8
71°
53°
9
72°
57°
10
72°
52°
11
69°
50°
12
70°
56°
13
75°
56°
14
70°
50°
15
67°
49°
16
68°
54°
17
70°
55°
18
74°
56°
19
68°
56°
20
73°
55°
21
73°
54°
22
67°
51°
23
68°
54°
24
73°
54°
25
75°
53°
26
76°
45°
27
67°
44°
28
63°
46°
29
65°
44°
30
66°
45°
31
70°
53°
1
71°
54°
2
68°
56°
3
73°
56°
4
74°
51°
5
76°
49°
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 63° to 78°, with overnight lows between 44° and 58°. The average high for August is 72° with an average low of 53°. 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.
