S
M
T
W
T
F
S
30
80°
63°
31
83°
54°
1
75°
54°
2
72°
60°
3
73°
63°
4
80°
55°
5
81°
52°
6
72°
53°
7
72°
54°
8
73°
60°
9
71°
58°
10
71°
59°
11
70°
56°
12
70°
52°
13
68°
49°
14
68°
51°
15
69°
56°
16
67°
60°
17
73°
59°
18
77°
58°
19
76°
56°
20
73°
53°
21
72°
51°
22
68°
49°
23
64°
46°
24
63°
47°
25
64°
48°
26
62°
47°
27
62°
45°
28
Hist. Avg.
68°
49°
29
Hist. Avg.
67°
48°
30
Hist. Avg.
67°
48°
1
Hist. Avg.
66°
47°
2
Hist. Avg.
66°
47°
3
Hist. Avg.
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Windom Park
Windom Park's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 45° and 63°. The average high for September is 71° with an average low of 54°. 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 Windom Park. See also: October | November | December.