S
M
T
W
T
F
S
26
84°
60°
27
84°
59°
28
79°
54°
29
84°
59°
30
83°
60°
1
79°
57°
2
80°
58°
3
81°
59°
4
82°
62°
5
83°
61°
6
82°
59°
7
86°
63°
8
87°
63°
9
87°
64°
10
88°
64°
11
88°
63°
12
87°
64°
13
86°
63°
14
87°
64°
15
90°
64°
16
85°
65°
17
86°
65°
18
88°
66°
19
90°
61°
20
85°
62°
21
90°
65°
22
90°
64°
23
89°
64°
24
90°
62°
25
86°
62°
26
86°
64°
27
89°
65°
28
86°
66°
29
90°
67°
30
87°
68°
31
92°
64°
1
89°
69°
2
91°
66°
3
92°
65°
4
90°
65°
5
90°
66°
6
92°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vernon
Vernon's May 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 54° and 69°. The average high for May is 87° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Vernon. See also: June | July | August.
