S
M
T
W
T
F
S
26
99°
75°
27
100°
76°
28
90°
70°
29
91°
72°
30
89°
74°
31
76°
64°
1
86°
64°
2
85°
66°
3
86°
69°
4
77°
64°
5
80°
61°
6
82°
62°
7
80°
65°
8
81°
60°
9
87°
68°
10
86°
68°
11
88°
71°
12
89°
71°
13
79°
70°
14
83°
67°
15
82°
68°
16
83°
68°
17
85°
62°
18
84°
65°
19
82°
57°
20
79°
60°
21
84°
67°
22
80°
61°
23
80°
56°
24
85°
60°
25
82°
68°
26
82°
66°
27
83°
62°
28
83°
59°
29
83°
67°
30
87°
69°
31
92°
64°
1
90°
66°
2
83°
66°
3
85°
70°
4
90°
68°
5
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Minneapolis
Minneapolis's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 64° and 72°. The average high for August is 88° with an average low of 68°. 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 Minneapolis. See also: September | October | November.