S
M
T
W
T
F
S
30
87°
70°
31
88°
65°
1
86°
66°
2
83°
69°
3
90°
70°
4
90°
71°
5
88°
70°
6
86°
63°
7
80°
64°
8
78°
61°
9
77°
61°
10
74°
60°
11
74°
56°
12
78°
62°
13
76°
61°
14
77°
61°
15
77°
60°
16
74°
55°
17
74°
60°
18
76°
60°
19
73°
57°
20
74°
58°
21
76°
60°
22
76°
60°
23
75°
59°
24
76°
59°
25
75°
58°
26
74°
58°
27
75°
57°
28
75°
57°
29
74°
56°
30
73°
57°
1
73°
58°
2
72°
56°
3
72°
55°
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 72° to 90°, with overnight lows between 55° and 71°. The average high for September is 78° with an average low of 61°. 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.
