S
M
T
W
T
F
S
30
74°
51°
31
73°
54°
1
73°
52°
2
74°
53°
3
73°
52°
4
71°
50°
5
71°
51°
6
72°
51°
7
70°
52°
8
72°
58°
9
74°
50°
10
75°
49°
11
71°
49°
12
71°
50°
13
72°
53°
14
77°
54°
15
76°
53°
16
76°
55°
17
77°
56°
18
76°
52°
19
66°
45°
20
64°
45°
21
Hist. Avg.
71°
50°
22
Hist. Avg.
70°
49°
23
Hist. Avg.
70°
48°
24
Hist. Avg.
70°
48°
25
Hist. Avg.
69°
48°
26
Hist. Avg.
69°
47°
27
Hist. Avg.
68°
47°
28
Hist. Avg.
68°
46°
29
Hist. Avg.
67°
46°
30
Hist. Avg.
67°
45°
1
Hist. Avg.
66°
45°
2
Hist. Avg.
66°
44°
3
Hist. Avg.
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Coon Rapids
West Coon Rapids's September 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 45° and 58°. The average high for September is 73° with an average low of 52°. 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 West Coon Rapids. See also: October | November | December.