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