S
M
T
W
T
F
S
26
88°
60°
27
87°
58°
28
89°
62°
29
92°
62°
30
93°
60°
31
87°
62°
1
93°
63°
2
85°
59°
3
93°
62°
4
93°
63°
5
Hist. Avg.
87°
58°
6
Hist. Avg.
87°
58°
7
Hist. Avg.
87°
58°
8
Hist. Avg.
87°
58°
9
Hist. Avg.
87°
58°
10
Hist. Avg.
87°
57°
11
Hist. Avg.
87°
57°
12
Hist. Avg.
86°
57°
13
Hist. Avg.
86°
57°
14
Hist. Avg.
86°
56°
15
Hist. Avg.
86°
56°
16
Hist. Avg.
86°
56°
17
Hist. Avg.
86°
56°
18
Hist. Avg.
85°
56°
19
Hist. Avg.
85°
55°
20
Hist. Avg.
85°
55°
21
Hist. Avg.
85°
55°
22
Hist. Avg.
84°
54°
23
Hist. Avg.
84°
54°
24
Hist. Avg.
84°
54°
25
Hist. Avg.
84°
54°
26
Hist. Avg.
83°
53°
27
Hist. Avg.
83°
53°
28
Hist. Avg.
83°
53°
29
Hist. Avg.
83°
52°
30
Hist. Avg.
82°
52°
31
Hist. Avg.
82°
52°
1
Hist. Avg.
82°
52°
2
Hist. Avg.
81°
51°
3
Hist. Avg.
81°
51°
4
Hist. Avg.
81°
51°
5
Hist. Avg.
80°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Gillette
Gillette's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 58° and 63°. The average high for August is 90° with an average low of 61°. 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 Gillette. See also: September | October | November.
