S
M
T
W
T
F
S
26
83°
66°
27
83°
69°
28
87°
70°
29
88°
68°
30
86°
69°
31
87°
68°
1
87°
70°
2
88°
70°
3
88°
69°
4
87°
70°
5
89°
69°
6
89°
68°
7
87°
67°
8
87°
66°
9
86°
64°
10
86°
60°
11
80°
60°
12
80°
61°
13
81°
60°
14
81°
60°
15
80°
61°
16
82°
66°
17
80°
67°
18
83°
66°
19
83°
66°
20
86°
65°
21
85°
65°
22
79°
60°
23
86°
61°
24
78°
58°
25
78°
58°
26
Hist. Avg.
79°
59°
27
Hist. Avg.
79°
59°
28
Hist. Avg.
79°
59°
29
Hist. Avg.
79°
58°
30
Hist. Avg.
78°
58°
31
Hist. Avg.
78°
58°
1
Hist. Avg.
78°
58°
2
Hist. Avg.
78°
57°
3
Hist. Avg.
78°
57°
4
Hist. Avg.
77°
57°
5
Hist. Avg.
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lansing
Lansing's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 65°. 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 Lansing. See also: September | October | November.