S
M
T
W
T
F
S
30
96°
70°
31
90°
66°
1
88°
60°
2
87°
57°
3
85°
59°
4
85°
59°
5
92°
57°
6
73°
67°
7
85°
69°
8
95°
70°
9
103°
74°
10
100°
76°
11
96°
73°
12
94°
69°
13
88°
69°
14
88°
64°
15
83°
66°
16
81°
64°
17
81°
64°
18
81°
58°
19
83°
58°
20
82°
60°
21
79°
63°
22
83°
64°
23
95°
59°
24
90°
61°
25
90°
65°
26
96°
64°
27
89°
69°
28
84°
66°
29
87°
58°
30
87°
59°
1
95°
59°
2
100°
66°
3
100°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Redlands
Redlands's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.
