S
M
T
W
T
F
S
30
86°
68°
31
91°
70°
1
88°
68°
2
90°
64°
3
86°
72°
4
91°
73°
5
81°
66°
6
79°
66°
7
81°
64°
8
81°
64°
9
84°
59°
10
77°
54°
11
82°
55°
12
75°
55°
13
70°
48°
14
63°
46°
15
70°
52°
16
73°
50°
17
70°
59°
18
64°
58°
19
64°
54°
20
68°
51°
21
62°
46°
22
63°
45°
23
68°
51°
24
70°
55°
25
71°
51°
26
71°
54°
27
69°
52°
28
67°
53°
29
71°
53°
30
67°
51°
1
68°
47°
2
62°
50°
3
63°
53°
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 62° to 71°, with overnight lows between 45° and 58°. The average high for September is 67° 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 Minnesota City. See also: October | November | December.
