S
M
T
W
T
F
S
28
91°
66°
29
92°
72°
30
93°
72°
1
93°
71°
2
88°
67°
3
89°
72°
4
93°
72°
5
93°
70°
6
92°
67°
7
89°
68°
8
88°
66°
9
87°
65°
10
86°
67°
11
88°
67°
12
89°
71°
13
91°
73°
14
89°
69°
15
90°
73°
16
93°
73°
17
91°
72°
18
91°
73°
19
90°
69°
20
88°
68°
21
88°
67°
22
87°
67°
23
88°
73°
24
93°
73°
25
94°
72°
26
94°
72°
27
88°
66°
28
88°
66°
29
89°
69°
30
88°
72°
31
93°
70°
1
92°
69°
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 86° to 94°, with overnight lows between 65° and 73°. The average high for July is 90° with an average low of 70°. 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.