S
M
T
W
T
F
S
26
88°
64°
27
89°
64°
28
78°
59°
29
80°
55°
30
87°
55°
31
90°
61°
1
78°
66°
2
78°
61°
3
83°
53°
4
87°
59°
5
86°
66°
6
78°
63°
7
81°
61°
8
85°
63°
9
86°
66°
10
85°
65°
11
83°
61°
12
79°
57°
13
81°
61°
14
77°
59°
15
78°
60°
16
76°
59°
17
81°
58°
18
83°
64°
19
85°
62°
20
80°
61°
21
80°
61°
22
83°
63°
23
83°
62°
24
81°
62°
25
80°
61°
26
79°
62°
27
81°
61°
28
78°
60°
29
80°
59°
30
79°
60°
31
81°
59°
1
80°
58°
2
74°
56°
3
73°
58°
4
75°
58°
5
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lapeer
Lapeer's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 56° and 66°. The average high for August is 81° with an average low of 61°. 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 Lapeer. See also: September | October | November.