S
M
T
W
T
F
S
30
83°
68°
31
84°
67°
1
88°
67°
2
83°
63°
3
84°
66°
4
85°
66°
5
86°
65°
6
84°
65°
7
85°
66°
8
89°
66°
9
89°
65°
10
90°
66°
11
88°
65°
12
92°
57°
13
91°
60°
14
88°
63°
15
90°
57°
16
83°
51°
17
76°
52°
18
76°
58°
19
86°
54°
20
75°
59°
21
79°
58°
22
81°
48°
23
75°
48°
24
78°
49°
25
79°
47°
26
79°
53°
27
84°
47°
28
73°
54°
29
78°
53°
30
82°
58°
1
85°
42°
2
86°
40°
3
70°
43°
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 70° to 92°, with overnight lows between 40° and 68°. The average high for September is 83° 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 Minneapolis. See also: October | November | December.
