S
M
T
W
T
F
S
30
65°
49°
31
68°
52°
1
71°
52°
2
72°
54°
3
71°
47°
4
71°
48°
5
65°
46°
6
70°
44°
7
65°
45°
8
63°
47°
9
67°
51°
10
68°
46°
11
69°
44°
12
64°
48°
13
64°
45°
14
63°
46°
15
62°
49°
16
66°
47°
17
65°
45°
18
Hist. Avg.
59°
43°
19
Hist. Avg.
58°
43°
20
Hist. Avg.
58°
42°
21
Hist. Avg.
57°
42°
22
Hist. Avg.
57°
42°
23
Hist. Avg.
57°
42°
24
Hist. Avg.
56°
41°
25
Hist. Avg.
56°
41°
26
Hist. Avg.
56°
41°
27
Hist. Avg.
55°
41°
28
Hist. Avg.
55°
40°
29
Hist. Avg.
55°
40°
30
Hist. Avg.
54°
40°
1
Hist. Avg.
54°
40°
2
Hist. Avg.
53°
39°
3
Hist. Avg.
53°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Open Hall-Red Cliffe
Open Hall-Red Cliffe's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 44° and 54°. The average high for September is 67° with an average low of 48°. 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 Open Hall-Red Cliffe. See also: October | November | December.