S
M
T
W
T
F
S
30
93°
65°
31
90°
66°
1
89°
70°
2
92°
71°
3
92°
70°
4
91°
70°
5
92°
69°
6
91°
70°
7
91°
68°
8
90°
67°
9
89°
64°
10
88°
66°
11
89°
65°
12
92°
67°
13
91°
68°
14
84°
62°
15
84°
61°
16
Hist. Avg.
88°
66°
17
Hist. Avg.
88°
65°
18
Hist. Avg.
88°
65°
19
Hist. Avg.
88°
65°
20
Hist. Avg.
87°
64°
21
Hist. Avg.
87°
64°
22
Hist. Avg.
87°
64°
23
Hist. Avg.
86°
63°
24
Hist. Avg.
86°
63°
25
Hist. Avg.
86°
63°
26
Hist. Avg.
86°
62°
27
Hist. Avg.
85°
62°
28
Hist. Avg.
85°
62°
29
Hist. Avg.
85°
61°
30
Hist. Avg.
84°
61°
1
Hist. Avg.
84°
60°
2
Hist. Avg.
84°
60°
3
Hist. Avg.
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Vernon
Vernon's September 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 61° and 71°. The average high for September is 90° with an average low of 67°. 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 Vernon. See also: October | November | December.
