S
M
T
W
T
F
S
30
100°
67°
31
96°
70°
1
92°
66°
2
92°
67°
3
94°
55°
4
92°
63°
5
71°
64°
6
79°
62°
7
95°
56°
8
97°
68°
9
103°
69°
10
107°
76°
11
106°
72°
12
102°
64°
13
101°
61°
14
95°
55°
15
94°
57°
16
91°
62°
17
90°
60°
18
90°
51°
19
92°
53°
20
94°
53°
21
89°
55°
22
89°
58°
23
95°
57°
24
96°
57°
25
95°
61°
26
94°
58°
27
91°
63°
28
84°
56°
29
92°
66°
30
96°
65°
1
98°
54°
2
100°
63°
3
99°
60°
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 99° to 100°, with overnight lows between 60° and 63°. The average high for September is 100° 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.