S
M
T
W
T
F
S
28
75°
54°
29
75°
55°
30
76°
56°
1
76°
54°
2
74°
52°
3
74°
53°
4
73°
54°
5
74°
54°
6
75°
56°
7
75°
57°
8
76°
59°
9
76°
57°
10
77°
56°
11
80°
62°
12
83°
62°
13
80°
59°
14
83°
62°
15
82°
63°
16
83°
64°
17
84°
63°
18
84°
63°
19
85°
62°
20
84°
64°
21
85°
63°
22
84°
62°
23
83°
57°
24
78°
54°
25
75°
54°
26
75°
53°
27
76°
53°
28
75°
54°
29
75°
53°
30
76°
55°
31
76°
57°
1
77°
54°
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 73° to 85°, with overnight lows between 52° and 64°. The average high for July is 78° with an average low of 57°. 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.