S
M
T
W
T
F
S
30
96°
57°
31
90°
57°
1
72°
57°
2
66°
60°
3
63°
55°
4
76°
49°
5
82°
58°
6
83°
54°
7
89°
64°
8
94°
54°
9
104°
57°
10
98°
70°
11
95°
57°
12
90°
59°
13
83°
64°
14
93°
53°
15
93°
56°
16
90°
59°
17
93°
57°
18
94°
58°
19
92°
58°
20
91°
60°
21
92°
61°
22
89°
61°
23
90°
60°
24
91°
59°
25
94°
62°
26
100°
67°
27
81°
52°
28
82°
52°
29
83°
52°
30
82°
54°
1
86°
58°
2
88°
56°
3
82°
56°
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 81° to 100°, with overnight lows between 52° and 67°. The average high for September is 89° with an average low of 58°. 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.
