S
M
T
W
T
F
S
31
91°
65°
1
80°
66°
2
86°
66°
3
91°
68°
4
96°
67°
5
89°
64°
6
68°
57°
7
82°
57°
8
83°
54°
9
86°
52°
10
91°
60°
11
94°
64°
12
94°
66°
13
96°
66°
14
93°
68°
15
94°
68°
16
93°
67°
17
95°
67°
18
97°
66°
19
89°
64°
20
93°
64°
21
92°
68°
22
90°
70°
23
93°
68°
24
73°
66°
25
82°
55°
26
83°
56°
27
84°
56°
28
84°
58°
29
87°
59°
30
84°
62°
1
87°
62°
2
88°
60°
3
85°
56°
4
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Reader
Reader's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Reader. See also: October | November | December.