S
M
T
W
T
F
S
30
93°
60°
31
96°
60°
1
97°
63°
2
98°
62°
3
93°
60°
4
92°
58°
5
91°
57°
6
92°
57°
7
92°
58°
8
91°
57°
9
92°
62°
10
90°
63°
11
88°
56°
12
89°
57°
13
89°
62°
14
92°
62°
15
95°
63°
16
97°
60°
17
97°
62°
18
96°
59°
19
96°
61°
20
95°
61°
21
96°
60°
22
96°
60°
23
95°
61°
24
89°
60°
25
86°
59°
26
84°
57°
27
83°
58°
28
85°
59°
29
83°
58°
30
84°
58°
1
83°
57°
2
85°
57°
3
83°
55°
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 83° to 98°, with overnight lows between 55° and 63°. The average high for September is 91° with an average low of 59°. 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.
