S
M
T
W
T
F
S
30
83°
65°
31
84°
65°
1
83°
64°
2
83°
65°
3
84°
66°
4
84°
65°
5
83°
64°
6
83°
65°
7
84°
64°
8
80°
62°
9
80°
62°
10
81°
61°
11
82°
62°
12
77°
60°
13
72°
54°
14
67°
50°
15
68°
58°
16
68°
55°
17
69°
54°
18
70°
53°
19
75°
56°
20
76°
58°
21
75°
58°
22
70°
50°
23
76°
46°
24
70°
54°
25
70°
56°
26
69°
49°
27
73°
42°
28
66°
43°
29
66°
51°
30
67°
52°
1
64°
51°
2
64°
55°
3
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Minnesota City
Minnesota City's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 42° and 66°. The average high for September is 75° with an average low of 57°. 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 Minnesota City. See also: October | November | December.
