S
M
T
W
T
F
S
28
83°
60°
29
78°
57°
30
77°
57°
1
78°
58°
2
79°
60°
3
79°
64°
4
80°
60°
5
80°
60°
6
81°
63°
7
85°
65°
8
87°
67°
9
85°
65°
10
81°
64°
11
81°
63°
12
86°
65°
13
81°
61°
14
82°
59°
15
82°
64°
16
85°
66°
17
85°
64°
18
83°
60°
19
82°
66°
20
81°
67°
21
80°
66°
22
80°
66°
23
81°
65°
24
81°
63°
25
82°
62°
26
82°
63°
27
82°
65°
28
82°
61°
29
83°
65°
30
84°
66°
31
87°
65°
1
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Simsbury
Simsbury's July 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 57° and 67°. The average high for July is 82° with an average low of 63°. 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 Simsbury. See also: August | September | October.