S
M
T
W
T
F
S
26
94°
77°
27
95°
77°
28
95°
76°
29
94°
77°
30
96°
77°
31
95°
76°
1
94°
76°
2
94°
75°
3
93°
76°
4
94°
76°
5
94°
75°
6
93°
76°
7
89°
69°
8
90°
72°
9
91°
70°
10
89°
69°
11
87°
67°
12
88°
69°
13
88°
72°
14
89°
73°
15
88°
73°
16
87°
71°
17
91°
72°
18
92°
70°
19
86°
68°
20
85°
67°
21
86°
66°
22
86°
66°
23
90°
69°
24
92°
68°
25
92°
68°
26
91°
67°
27
88°
69°
28
89°
69°
29
88°
68°
30
87°
69°
31
85°
64°
1
84°
63°
2
84°
62°
3
83°
62°
4
82°
61°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Maple Grove
Maple Grove's August 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 61° and 77°. The average high for August is 90° with an average low of 70°. 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 Maple Grove. See also: September | October | November.