S
M
T
W
T
F
S
30
71°
53°
31
72°
57°
1
73°
55°
2
74°
58°
3
74°
60°
4
73°
60°
5
73°
59°
6
72°
57°
7
71°
58°
8
73°
56°
9
70°
54°
10
67°
59°
11
68°
58°
12
67°
60°
13
69°
58°
14
68°
53°
15
70°
53°
16
73°
55°
17
74°
57°
18
Hist. Avg.
75°
55°
19
Hist. Avg.
75°
55°
20
Hist. Avg.
75°
55°
21
Hist. Avg.
75°
54°
22
Hist. Avg.
75°
54°
23
Hist. Avg.
75°
54°
24
Hist. Avg.
75°
54°
25
Hist. Avg.
75°
54°
26
Hist. Avg.
75°
54°
27
Hist. Avg.
75°
54°
28
Hist. Avg.
75°
54°
29
Hist. Avg.
75°
54°
30
Hist. Avg.
75°
53°
1
Hist. Avg.
75°
53°
2
Hist. Avg.
75°
53°
3
Hist. Avg.
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Vandenberg Space Force Base
Vandenberg Space Force Base's September 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 53° and 60°. The average high for September is 71° with an average low of 57°. 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 Vandenberg Space Force Base. See also: October | November | December.
