S
M
T
W
T
F
S
26
97°
68°
27
93°
68°
28
91°
66°
29
93°
63°
30
91°
68°
31
79°
63°
1
88°
57°
2
84°
57°
3
86°
59°
4
72°
52°
5
79°
48°
6
82°
57°
7
77°
54°
8
82°
50°
9
82°
57°
10
81°
50°
11
84°
57°
12
84°
63°
13
82°
61°
14
84°
57°
15
84°
66°
16
81°
55°
17
84°
54°
18
75°
50°
19
79°
46°
20
82°
61°
21
81°
61°
22
75°
52°
23
77°
46°
24
82°
57°
25
82°
61°
26
77°
51°
27
79°
48°
28
81°
61°
29
79°
62°
30
81°
57°
31
79°
55°
1
74°
54°
2
74°
53°
3
78°
54°
4
78°
56°
5
74°
57°
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 74° to 82°, with overnight lows between 48° 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.