S
M
T
W
T
F
S
30
101°
70°
31
100°
70°
1
96°
69°
2
101°
69°
3
101°
68°
4
98°
68°
5
94°
67°
6
94°
66°
7
98°
68°
8
100°
68°
9
100°
67°
10
99°
67°
11
99°
66°
12
98°
66°
13
97°
65°
14
90°
62°
15
90°
59°
16
91°
65°
17
95°
63°
18
92°
59°
19
90°
60°
20
93°
59°
21
94°
60°
22
96°
61°
23
94°
58°
24
94°
56°
25
93°
56°
26
92°
52°
27
86°
51°
28
84°
52°
29
85°
53°
30
87°
54°
1
89°
59°
2
92°
52°
3
92°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ridgecrest
Ridgecrest's September 2026 forecast shows daily high temperatures ranging from 84° to 101°, with overnight lows between 49° and 70°. The average high for September is 94° with an average low of 62°. 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 Ridgecrest. See also: October | November | December.