S
M
T
W
T
F
S
28
94°
75°
29
96°
74°
30
98°
77°
1
97°
78°
2
96°
75°
3
96°
78°
4
96°
76°
5
94°
75°
6
89°
74°
7
93°
75°
8
94°
74°
9
92°
75°
10
90°
73°
11
89°
72°
12
85°
71°
13
87°
72°
14
88°
70°
15
90°
71°
16
89°
73°
17
88°
70°
18
91°
72°
19
92°
71°
20
93°
74°
21
93°
74°
22
90°
72°
23
89°
73°
24
88°
72°
25
87°
71°
26
87°
71°
27
88°
72°
28
87°
72°
29
87°
71°
30
88°
72°
31
88°
73°
1
89°
73°
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 94°, with overnight lows between 70° and 75°. The average high for July is 89° with an average low of 72°. 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.