S
M
T
W
T
F
S
30
93°
65°
31
96°
65°
1
97°
64°
2
92°
64°
3
96°
65°
4
98°
65°
5
97°
64°
6
98°
65°
7
96°
65°
8
95°
64°
9
96°
64°
10
94°
63°
11
91°
63°
12
89°
61°
13
88°
57°
14
88°
58°
15
90°
62°
16
91°
62°
17
90°
61°
18
86°
57°
19
86°
61°
20
91°
62°
21
87°
55°
22
87°
57°
23
88°
60°
24
90°
61°
25
93°
58°
26
92°
55°
27
87°
50°
28
83°
49°
29
82°
51°
30
82°
53°
1
84°
53°
2
87°
58°
3
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redding
Redding's September 2026 forecast shows daily high temperatures ranging from 82° to 98°, with overnight lows between 49° and 65°. The average high for September is 90° with an average low of 60°. 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 Redding. See also: October | November | December.
