S
M
T
W
T
F
S
28
80°
53°
29
76°
44°
30
83°
44°
1
86°
46°
2
91°
52°
3
90°
54°
4
90°
50°
5
98°
65°
6
90°
64°
7
90°
62°
8
88°
57°
9
90°
61°
10
96°
60°
11
101°
67°
12
104°
68°
13
101°
69°
14
101°
64°
15
97°
61°
16
94°
64°
17
94°
65°
18
99°
66°
19
99°
66°
20
93°
61°
21
90°
55°
22
87°
66°
23
79°
63°
24
99°
65°
25
103°
72°
26
102°
64°
27
91°
69°
28
96°
71°
29
97°
67°
30
81°
54°
31
88°
53°
1
99°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gillette
Gillette's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Gillette. See also: August | September | October.