S
M
T
W
T
F
S
28
86°
66°
29
87°
65°
30
85°
66°
1
82°
69°
2
89°
70°
3
84°
70°
4
84°
69°
5
86°
70°
6
91°
72°
7
92°
72°
8
92°
71°
9
93°
72°
10
93°
71°
11
94°
72°
12
93°
71°
13
89°
71°
14
86°
69°
15
89°
70°
16
93°
72°
17
93°
72°
18
90°
71°
19
87°
65°
20
87°
68°
21
91°
71°
22
91°
71°
23
84°
69°
24
85°
69°
25
86°
70°
26
87°
72°
27
88°
63°
28
88°
64°
29
89°
67°
30
95°
66°
31
94°
65°
1
89°
70°
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 82° to 95°, with overnight lows between 63° and 72°. The average high for July is 89° with an average low of 69°. 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.