S
M
T
W
T
F
S
30
66°
55°
31
64°
54°
1
64°
54°
2
65°
55°
3
64°
55°
4
64°
51°
5
65°
52°
6
65°
50°
7
63°
55°
8
66°
54°
9
67°
52°
10
66°
55°
11
63°
56°
12
62°
54°
13
65°
52°
14
65°
49°
15
61°
49°
16
61°
54°
17
64°
54°
18
65°
52°
19
63°
55°
20
65°
55°
21
65°
54°
22
64°
54°
23
64°
52°
24
63°
53°
25
63°
53°
26
62°
52°
27
62°
53°
28
63°
51°
29
63°
51°
30
62°
51°
1
Hist. Avg.
60°
47°
2
Hist. Avg.
60°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Radcliffe
Radcliffe's September 2026 forecast shows daily high temperatures ranging from 61° to 67°, with overnight lows between 49° and 56°. The average high for September is 64° 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 Radcliffe. See also: October | November | December.