S
M
T
W
T
F
S
26
93°
69°
27
93°
70°
28
94°
71°
29
96°
70°
30
95°
70°
31
94°
70°
1
93°
70°
2
94°
72°
3
97°
73°
4
99°
73°
5
99°
75°
6
96°
71°
7
95°
70°
8
94°
70°
9
94°
71°
10
95°
71°
11
94°
72°
12
95°
70°
13
94°
72°
14
96°
71°
15
96°
72°
16
97°
72°
17
97°
73°
18
96°
72°
19
97°
73°
20
94°
73°
21
97°
72°
22
96°
72°
23
95°
71°
24
98°
72°
25
98°
72°
26
96°
71°
27
94°
73°
28
94°
74°
29
93°
70°
30
95°
71°
31
96°
72°
1
95°
71°
2
95°
73°
3
94°
72°
4
95°
70°
5
93°
70°
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 93° to 99°, with overnight lows between 69° and 75°. The average high for August is 95° with an average low of 71°. 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.