S
M
T
W
T
F
S
30
91°
72°
31
90°
72°
1
90°
72°
2
88°
71°
3
88°
71°
4
89°
72°
5
88°
72°
6
88°
71°
7
89°
70°
8
87°
70°
9
87°
71°
10
88°
70°
11
87°
70°
12
88°
71°
13
87°
69°
14
87°
69°
15
86°
70°
16
86°
70°
17
87°
69°
18
87°
70°
19
87°
71°
20
89°
69°
21
88°
68°
22
86°
68°
23
Hist. Avg.
87°
70°
24
Hist. Avg.
87°
69°
25
Hist. Avg.
87°
69°
26
Hist. Avg.
86°
69°
27
Hist. Avg.
86°
69°
28
Hist. Avg.
86°
68°
29
Hist. Avg.
86°
68°
30
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
2
Hist. Avg.
86°
68°
3
Hist. Avg.
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Astor
Astor's September 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 68° and 72°. The average high for September is 88° with an average low of 70°. 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 Astor. See also: October | November | December.
