S
M
T
W
T
F
S
30
72°
54°
31
66°
51°
1
67°
52°
2
67°
50°
3
68°
52°
4
68°
51°
5
64°
50°
6
64°
48°
7
65°
50°
8
64°
55°
9
63°
51°
10
65°
53°
11
68°
54°
12
68°
54°
13
66°
52°
14
67°
51°
15
62°
53°
16
63°
48°
17
62°
52°
18
66°
53°
19
67°
52°
20
63°
52°
21
66°
53°
22
67°
53°
23
67°
50°
24
65°
46°
25
62°
50°
26
63°
50°
27
64°
47°
28
58°
49°
29
57°
50°
30
60°
49°
1
62°
50°
2
64°
50°
3
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redlin
Redlin's September 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 42° and 55°. The average high for September is 65° with an average low of 51°. 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 Redlin. See also: October | November | December.