S
M
T
W
T
F
S
28
89°
73°
29
90°
75°
30
92°
74°
1
92°
72°
2
93°
73°
3
92°
75°
4
92°
71°
5
88°
71°
6
86°
69°
7
90°
70°
8
89°
70°
9
90°
70°
10
89°
70°
11
86°
72°
12
88°
72°
13
88°
71°
14
88°
71°
15
86°
71°
16
86°
73°
17
88°
72°
18
90°
74°
19
93°
73°
20
93°
73°
21
91°
69°
22
89°
65°
23
85°
64°
24
91°
68°
25
90°
71°
26
91°
71°
27
92°
70°
28
93°
73°
29
91°
72°
30
90°
73°
31
93°
73°
1
92°
74°
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 85° to 93°, with overnight lows between 64° and 74°. The average high for July is 90° with an average low of 71°. 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.