S
M
T
W
T
F
S
30
76°
58°
31
78°
54°
1
79°
53°
2
75°
52°
3
74°
55°
4
77°
61°
5
82°
58°
6
81°
51°
7
75°
51°
8
74°
52°
9
77°
58°
10
75°
56°
11
75°
57°
12
72°
57°
13
73°
51°
14
72°
48°
15
70°
48°
16
71°
51°
17
71°
55°
18
76°
55°
19
78°
56°
20
79°
55°
21
76°
48°
22
75°
53°
23
69°
46°
24
75°
45°
25
67°
44°
26
67°
45°
27
Hist. Avg.
71°
51°
28
Hist. Avg.
71°
51°
29
Hist. Avg.
70°
50°
30
Hist. Avg.
70°
50°
1
Hist. Avg.
70°
50°
2
Hist. Avg.
69°
49°
3
Hist. Avg.
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sturgis
Sturgis's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 44° and 61°. The average high for September is 75° with an average low of 53°. 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 Sturgis. See also: October | November | December.