S
M
T
W
T
F
S
26
97°
74°
27
98°
75°
28
97°
76°
29
98°
75°
30
99°
76°
31
99°
76°
1
98°
75°
2
99°
75°
3
98°
74°
4
98°
75°
5
97°
75°
6
98°
74°
7
98°
76°
8
99°
75°
9
99°
75°
10
98°
74°
11
98°
75°
12
97°
75°
13
97°
74°
14
98°
73°
15
97°
72°
16
97°
72°
17
96°
71°
18
95°
70°
19
96°
71°
20
95°
71°
21
97°
70°
22
96°
70°
23
94°
69°
24
94°
68°
25
95°
69°
26
94°
69°
27
96°
70°
28
98°
68°
29
97°
69°
30
96°
69°
31
95°
70°
1
94°
70°
2
96°
71°
3
96°
72°
4
98°
71°
5
97°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gillett
Gillett's August 2026 forecast shows daily high temperatures ranging from 94° to 99°, with overnight lows between 68° and 76°. The average high for August is 97° with an average low of 72°. 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 Gillett. See also: September | October | November.