S
M
T
W
T
F
S
30
91°
65°
31
87°
63°
1
86°
66°
2
86°
65°
3
87°
63°
4
82°
62°
5
81°
61°
6
75°
61°
7
82°
61°
8
82°
60°
9
81°
62°
10
84°
63°
11
81°
61°
12
78°
60°
13
75°
60°
14
78°
58°
15
69°
52°
16
70°
58°
17
80°
58°
18
80°
60°
19
79°
59°
20
80°
58°
21
75°
57°
22
79°
53°
23
67°
49°
24
69°
55°
25
72°
55°
26
77°
57°
27
78°
56°
28
78°
56°
29
77°
55°
30
76°
55°
1
75°
53°
2
69°
53°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Split Rock Township
Split Rock Township's September 2026 forecast shows daily high temperatures ranging from 67° to 91°, with overnight lows between 49° and 66°. The average high for September is 78° with an average low of 58°. 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 Split Rock Township. See also: October | November | December.
