S
M
T
W
T
F
S
31
75°
43°
1
77°
44°
2
80°
49°
3
79°
49°
4
58°
52°
5
69°
47°
6
67°
49°
7
70°
42°
8
71°
44°
9
75°
49°
10
80°
53°
11
84°
51°
12
83°
51°
13
79°
55°
14
82°
61°
15
84°
53°
16
89°
54°
17
87°
57°
18
89°
55°
19
88°
64°
20
83°
60°
21
80°
62°
22
73°
62°
23
73°
55°
24
76°
61°
25
74°
55°
26
79°
53°
27
86°
52°
28
83°
56°
29
84°
52°
30
82°
48°
1
75°
48°
2
78°
44°
3
86°
49°
4
87°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Reading
Reading'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 Reading. See also: October | November | December.
