S
M
T
W
T
F
S
26
89°
73°
27
88°
74°
28
88°
74°
29
89°
73°
30
90°
74°
31
91°
74°
1
90°
73°
2
91°
73°
3
90°
72°
4
89°
72°
5
88°
73°
6
89°
75°
7
93°
70°
8
92°
71°
9
92°
70°
10
93°
72°
11
93°
72°
12
91°
71°
13
90°
72°
14
89°
72°
15
88°
71°
16
88°
72°
17
89°
73°
18
92°
73°
19
92°
72°
20
93°
73°
21
92°
72°
22
89°
71°
23
88°
71°
24
88°
69°
25
90°
68°
26
89°
70°
27
90°
69°
28
91°
70°
29
91°
72°
30
90°
70°
31
91°
71°
1
91°
70°
2
90°
70°
3
87°
67°
4
87°
70°
5
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Minnesota
Minnesota's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 67° and 75°. The average high for August is 90° with an average low of 72°. 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 Minnesota. See also: September | October | November.
