S
M
T
W
T
F
S
28
80°
57°
29
78°
55°
30
70°
51°
1
70°
50°
2
74°
53°
3
75°
54°
4
76°
56°
5
71°
51°
6
71°
51°
7
72°
50°
8
73°
55°
9
73°
52°
10
74°
52°
11
80°
56°
12
82°
59°
13
82°
58°
14
80°
57°
15
82°
57°
16
83°
59°
17
83°
60°
18
84°
60°
19
83°
59°
20
84°
60°
21
85°
59°
22
84°
58°
23
81°
57°
24
84°
58°
25
85°
59°
26
84°
58°
27
84°
61°
28
86°
56°
29
86°
55°
30
85°
54°
31
79°
57°
1
81°
56°
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 70° to 86°, with overnight lows between 50° and 61°. The average high for July is 80° with an average low of 56°. 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.