S
M
T
W
T
F
S
30
82°
66°
31
77°
66°
1
82°
62°
2
73°
55°
3
72°
61°
4
82°
66°
5
83°
66°
6
82°
65°
7
82°
64°
8
80°
64°
9
78°
63°
10
76°
63°
11
71°
57°
12
70°
56°
13
71°
56°
14
79°
55°
15
73°
49°
16
68°
48°
17
67°
49°
18
65°
45°
19
66°
48°
20
66°
55°
21
67°
52°
22
72°
57°
23
75°
57°
24
76°
55°
25
76°
52°
26
75°
55°
27
75°
47°
28
64°
53°
29
72°
44°
30
65°
53°
1
73°
41°
2
67°
39°
3
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Snelling Ut
Fort Snelling Ut's September 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 39° and 66°. The average high for September is 73° with an average low of 55°. 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 Fort Snelling Ut. See also: October | November | December.