S
M
T
W
T
F
S
26
82°
62°
27
81°
63°
28
83°
62°
29
83°
61°
30
80°
59°
31
74°
59°
1
75°
61°
2
80°
63°
3
84°
62°
4
83°
62°
5
82°
61°
6
81°
60°
7
83°
61°
8
80°
53°
9
82°
50°
10
74°
55°
11
75°
52°
12
74°
53°
13
74°
52°
14
75°
51°
15
76°
59°
16
77°
53°
17
74°
52°
18
75°
52°
19
78°
53°
20
81°
51°
21
81°
54°
22
80°
58°
23
81°
57°
24
81°
55°
25
80°
57°
26
72°
58°
27
80°
50°
28
74°
51°
29
73°
53°
30
72°
50°
31
71°
49°
1
72°
48°
2
70°
47°
3
72°
50°
4
77°
54°
5
77°
50°
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 70° to 84°, with overnight lows between 47° and 63°. The average high for August is 78° with an average low of 55°. 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.