S
M
T
W
T
F
S
30
68°
57°
31
66°
52°
1
70°
50°
2
66°
57°
3
70°
63°
4
64°
55°
5
64°
54°
6
72°
54°
7
66°
59°
8
61°
54°
9
61°
48°
10
64°
46°
11
64°
48°
12
66°
59°
13
68°
57°
14
71°
56°
15
62°
52°
16
61°
54°
17
62°
49°
18
60°
53°
19
62°
51°
20
60°
52°
21
62°
54°
22
62°
53°
23
63°
54°
24
64°
53°
25
60°
52°
26
60°
50°
27
62°
53°
28
62°
48°
29
57°
47°
30
58°
50°
1
58°
52°
2
62°
52°
3
61°
50°
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 57° to 71°, with overnight lows between 47° and 59°. The average high for September is 62° with an average low of 52°. 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.