S
M
T
W
T
F
S
28
72°
62°
29
78°
61°
30
80°
59°
1
80°
60°
2
73°
59°
3
74°
58°
4
75°
59°
5
76°
63°
6
77°
58°
7
75°
58°
8
75°
56°
9
74°
57°
10
75°
61°
11
75°
62°
12
76°
61°
13
81°
60°
14
76°
59°
15
75°
58°
16
75°
59°
17
76°
60°
18
78°
63°
19
80°
65°
20
79°
63°
21
80°
65°
22
81°
64°
23
82°
65°
24
81°
64°
25
82°
65°
26
82°
59°
27
76°
59°
28
76°
60°
29
77°
59°
30
76°
59°
31
76°
60°
1
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mashantucket
Mashantucket's July 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 56° and 65°. The average high for July is 77° 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 July weather will actually feel in Mashantucket. See also: August | September | October.