S
M
T
W
T
F
S
26
86°
66°
27
84°
68°
28
72°
64°
29
73°
57°
30
81°
55°
31
81°
59°
1
72°
66°
2
72°
63°
3
79°
59°
4
82°
61°
5
82°
68°
6
77°
64°
7
82°
68°
8
77°
61°
9
82°
55°
10
84°
70°
11
77°
67°
12
79°
67°
13
77°
68°
14
79°
66°
15
81°
70°
16
82°
71°
17
76°
67°
18
82°
67°
19
77°
64°
20
75°
64°
21
75°
65°
22
76°
65°
23
74°
64°
24
75°
66°
25
73°
66°
26
76°
65°
27
75°
66°
28
78°
67°
29
74°
56°
30
78°
65°
31
73°
61°
1
72°
65°
2
74°
63°
3
72°
61°
4
72°
60°
5
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Michigan City
Michigan City's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 56° and 71°. The average high for August is 75° with an average low of 64°. 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 Michigan City. See also: September | October | November.
