S
M
T
W
T
F
S
30
78°
61°
31
78°
61°
1
82°
58°
2
81°
53°
3
73°
56°
4
73°
60°
5
74°
55°
6
81°
51°
7
73°
49°
8
71°
50°
9
72°
56°
10
71°
58°
11
72°
57°
12
78°
54°
13
78°
49°
14
70°
48°
15
67°
46°
16
67°
48°
17
68°
47°
18
68°
46°
19
72°
43°
20
65°
45°
21
66°
54°
22
67°
46°
23
74°
52°
24
73°
54°
25
73°
54°
26
72°
53°
27
73°
49°
28
73°
43°
29
69°
48°
30
60°
48°
1
67°
47°
2
68°
51°
3
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Maple Grove
Maple Grove's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 39° and 61°. The average high for September is 72° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Maple Grove. See also: October | November | December.