S
M
T
W
T
F
S
30
61°
38°
31
62°
37°
1
63°
40°
2
64°
45°
3
66°
45°
4
66°
44°
5
68°
45°
6
67°
42°
7
63°
40°
8
60°
35°
9
62°
36°
10
63°
38°
11
60°
41°
12
63°
42°
13
63°
42°
14
65°
43°
15
64°
41°
16
65°
42°
17
65°
42°
18
64°
40°
19
65°
40°
20
63°
41°
21
63°
40°
22
62°
41°
23
63°
39°
24
60°
37°
25
55°
35°
26
53°
33°
27
55°
35°
28
55°
36°
29
48°
30°
30
48°
34°
1
50°
35°
2
52°
35°
3
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clear Hills
Clear Hills's September 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 30° and 45°. The average high for September is 61° with an average low of 39°. 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 Clear Hills. See also: October | November | December.