S
M
T
W
T
F
S
26
95°
76°
27
96°
71°
28
93°
70°
29
89°
68°
30
94°
70°
31
91°
69°
1
87°
66°
2
88°
67°
3
86°
66°
4
86°
67°
5
82°
63°
6
85°
67°
7
85°
67°
8
85°
67°
9
84°
66°
10
82°
66°
11
80°
67°
12
80°
66°
13
76°
64°
14
80°
65°
15
76°
63°
16
76°
61°
17
77°
62°
18
80°
63°
19
83°
66°
20
84°
68°
21
84°
67°
22
83°
66°
23
85°
67°
24
85°
67°
25
84°
66°
26
85°
67°
27
84°
65°
28
82°
65°
29
83°
64°
30
83°
66°
31
84°
66°
1
82°
62°
2
72°
55°
3
71°
56°
4
75°
58°
5
80°
55°
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 71° to 96°, with overnight lows between 55° and 76°. The average high for August is 83° 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 Minneapolis. See also: September | October | November.