S
M
T
W
T
F
S
26
87°
70°
27
84°
69°
28
80°
63°
29
82°
57°
30
88°
58°
31
86°
60°
1
74°
66°
2
79°
60°
3
82°
57°
4
86°
58°
5
84°
62°
6
80°
67°
7
83°
69°
8
84°
59°
9
82°
64°
10
80°
66°
11
79°
62°
12
80°
62°
13
79°
57°
14
74°
58°
15
76°
58°
16
79°
61°
17
76°
58°
18
79°
60°
19
78°
59°
20
83°
63°
21
83°
64°
22
84°
64°
23
84°
63°
24
81°
64°
25
80°
64°
26
81°
63°
27
81°
63°
28
76°
62°
29
79°
61°
30
81°
62°
31
82°
62°
1
81°
59°
2
77°
58°
3
77°
59°
4
79°
60°
5
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lansing
Lansing's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 57° and 69°. The average high for August is 80° with an average low of 62°. 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.