S
M
T
W
T
F
S
30
87°
69°
31
93°
71°
1
90°
65°
2
89°
66°
3
90°
74°
4
87°
68°
5
87°
67°
6
81°
69°
7
85°
69°
8
83°
66°
9
81°
64°
10
81°
58°
11
86°
62°
12
76°
58°
13
72°
54°
14
61°
52°
15
72°
56°
16
75°
51°
17
73°
58°
18
63°
59°
19
62°
57°
20
66°
55°
21
62°
50°
22
67°
50°
23
69°
50°
24
68°
54°
25
71°
59°
26
61°
58°
27
69°
58°
28
72°
55°
29
68°
62°
30
72°
63°
1
67°
50°
2
64°
44°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Minneapolis
Minneapolis's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Minneapolis. See also: October | November | December.