S
M
T
W
T
F
S
28
86°
66°
29
94°
74°
30
87°
68°
1
84°
66°
2
89°
67°
3
89°
66°
4
88°
65°
5
87°
66°
6
89°
66°
7
87°
68°
8
88°
66°
9
87°
65°
10
85°
64°
11
89°
65°
12
90°
67°
13
88°
66°
14
83°
62°
15
84°
66°
16
87°
67°
17
80°
67°
18
84°
68°
19
88°
67°
20
87°
67°
21
89°
68°
22
89°
68°
23
86°
68°
24
83°
67°
25
84°
68°
26
83°
68°
27
84°
67°
28
83°
66°
29
83°
67°
30
82°
66°
31
79°
63°
1
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hartford
Hartford's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 61° and 68°. The average high for July is 86° with an average low of 66°. 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 Hartford. See also: August | September | October.