S
M
T
W
T
F
S
26
62°
36°
27
72°
35°
28
70°
50°
29
64°
52°
30
52°
42°
1
54°
34°
2
46°
36°
3
54°
35°
4
73°
42°
5
76°
49°
6
51°
39°
7
53°
38°
8
54°
40°
9
58°
44°
10
63°
46°
11
49°
36°
12
53°
38°
13
55°
46°
14
59°
43°
15
62°
47°
16
60°
42°
17
60°
44°
18
59°
45°
19
65°
46°
20
61°
40°
21
62°
41°
22
63°
42°
23
64°
43°
24
65°
43°
25
66°
47°
26
66°
49°
27
67°
46°
28
66°
43°
29
65°
43°
30
69°
51°
31
73°
53°
1
74°
51°
2
68°
47°
3
72°
51°
4
76°
55°
5
77°
56°
6
76°
55°
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 49° to 77°, with overnight lows between 36° and 56°. The average high for May is 63° with an average low of 45°. 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.
