S
M
T
W
T
F
S
31
70°
59°
1
72°
54°
2
68°
54°
3
73°
61°
4
70°
57°
5
73°
50°
6
77°
52°
7
82°
59°
8
72°
55°
9
72°
48°
10
64°
50°
11
66°
54°
12
70°
50°
13
66°
55°
14
72°
54°
15
70°
55°
16
64°
52°
17
72°
52°
18
73°
54°
19
90°
52°
20
73°
59°
21
64°
52°
22
61°
48°
23
61°
48°
24
54°
50°
25
55°
48°
26
55°
46°
27
61°
41°
28
66°
48°
29
68°
43°
30
66°
46°
1
66°
41°
2
66°
45°
3
64°
54°
4
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Vernon
Vernon's September 2025 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 Vernon. See also: October | November | December.
