S
M
T
W
T
F
S
26
82°
55°
27
77°
52°
28
73°
54°
29
74°
54°
30
75°
55°
31
75°
53°
1
76°
54°
2
77°
55°
3
78°
54°
4
76°
56°
5
77°
61°
6
Hist. Avg.
80°
60°
7
Hist. Avg.
80°
60°
8
Hist. Avg.
80°
60°
9
Hist. Avg.
80°
60°
10
Hist. Avg.
79°
60°
11
Hist. Avg.
79°
60°
12
Hist. Avg.
79°
60°
13
Hist. Avg.
79°
59°
14
Hist. Avg.
79°
59°
15
Hist. Avg.
79°
59°
16
Hist. Avg.
79°
59°
17
Hist. Avg.
79°
59°
18
Hist. Avg.
79°
59°
19
Hist. Avg.
78°
58°
20
Hist. Avg.
78°
58°
21
Hist. Avg.
78°
58°
22
Hist. Avg.
78°
58°
23
Hist. Avg.
78°
58°
24
Hist. Avg.
78°
58°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
57°
27
Hist. Avg.
78°
57°
28
Hist. Avg.
77°
57°
29
Hist. Avg.
77°
56°
30
Hist. Avg.
77°
56°
31
Hist. Avg.
77°
56°
1
Hist. Avg.
76°
55°
2
Hist. Avg.
76°
55°
3
Hist. Avg.
76°
55°
4
Hist. Avg.
76°
54°
5
Hist. Avg.
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Dexter
Dexter's August 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 52° and 61°. The average high for August is 76° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dexter. See also: September | October | November.