S
M
T
W
T
F
S
28
84°
55°
29
89°
61°
30
93°
67°
1
95°
76°
2
94°
71°
3
93°
70°
4
86°
67°
5
82°
69°
6
81°
66°
7
86°
60°
8
88°
65°
9
85°
66°
10
84°
61°
11
84°
62°
12
83°
64°
13
88°
66°
14
87°
66°
15
86°
65°
16
82°
63°
17
81°
64°
18
80°
62°
19
82°
62°
20
80°
61°
21
77°
58°
22
77°
58°
23
78°
62°
24
79°
64°
25
82°
64°
26
81°
63°
27
79°
64°
28
84°
65°
29
85°
65°
30
83°
64°
31
82°
65°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dexter
Dexter's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 58° and 66°. The average high for July is 83° 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 Dexter. See also: August | September | October.