S
M
T
W
T
F
S
30
93°
62°
31
93°
59°
1
94°
60°
2
95°
59°
3
93°
57°
4
91°
58°
5
90°
58°
6
91°
59°
7
92°
59°
8
94°
60°
9
92°
58°
10
91°
57°
11
91°
58°
12
92°
59°
13
93°
62°
14
96°
63°
15
96°
63°
16
95°
65°
17
97°
63°
18
97°
63°
19
95°
62°
20
96°
61°
21
94°
60°
22
93°
57°
23
88°
58°
24
90°
59°
25
94°
60°
26
86°
58°
27
90°
55°
28
Hist. Avg.
88°
57°
29
Hist. Avg.
88°
57°
30
Hist. Avg.
88°
57°
1
Hist. Avg.
87°
56°
2
Hist. Avg.
87°
56°
3
Hist. Avg.
86°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Redlands
Redlands's September 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 55° and 65°. The average high for September is 93° 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 Redlands. See also: October | November | December.
