S
M
T
W
T
F
S
30
95°
58°
31
93°
58°
1
93°
59°
2
94°
58°
3
93°
57°
4
92°
58°
5
91°
56°
6
91°
57°
7
90°
57°
8
91°
56°
9
91°
56°
10
92°
57°
11
91°
56°
12
91°
61°
13
90°
62°
14
94°
61°
15
96°
61°
16
94°
58°
17
90°
61°
18
89°
63°
19
95°
63°
20
97°
61°
21
95°
59°
22
93°
58°
23
92°
58°
24
93°
59°
25
93°
59°
26
92°
55°
27
86°
59°
28
83°
52°
29
83°
53°
30
Hist. Avg.
87°
55°
1
Hist. Avg.
87°
55°
2
Hist. Avg.
86°
54°
3
Hist. Avg.
86°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Redding
Redding's September 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 52° and 63°. The average high for September is 92° 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.