S
M
T
W
T
F
S
26
76°
60°
27
79°
59°
28
82°
58°
29
79°
56°
30
77°
54°
31
80°
56°
1
79°
55°
2
76°
53°
3
77°
55°
4
76°
54°
5
79°
55°
6
79°
56°
7
80°
56°
8
81°
59°
9
82°
55°
10
79°
58°
11
82°
62°
12
83°
62°
13
82°
61°
14
81°
54°
15
80°
53°
16
75°
57°
17
75°
56°
18
73°
54°
19
73°
52°
20
74°
60°
21
75°
61°
22
80°
61°
23
82°
60°
24
81°
52°
25
80°
53°
26
73°
51°
27
72°
55°
28
72°
56°
29
73°
59°
30
79°
59°
31
78°
58°
1
79°
54°
2
77°
51°
3
77°
51°
4
74°
55°
5
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hewitt
Hewitt's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 51° and 62°. The average high for August is 78° with an average low of 56°. 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 Hewitt. See also: September | October | November.