S
M
T
W
T
F
S
26
87°
74°
27
86°
75°
28
85°
74°
29
83°
73°
30
85°
73°
1
84°
74°
2
84°
74°
3
85°
74°
4
84°
74°
5
84°
75°
6
85°
74°
7
84°
75°
8
84°
75°
9
85°
74°
10
84°
75°
11
84°
75°
12
85°
74°
13
85°
75°
14
84°
76°
15
84°
75°
16
85°
74°
17
84°
76°
18
85°
75°
19
84°
76°
20
84°
76°
21
85°
74°
22
85°
76°
23
86°
76°
24
85°
75°
25
85°
76°
26
86°
76°
27
85°
75°
28
86°
75°
29
87°
73°
30
87°
73°
31
88°
74°
1
88°
74°
2
89°
73°
3
88°
74°
4
88°
73°
5
89°
73°
6
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vernons
Vernons's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 73° and 76°. The average high for May is 85° with an average low of 75°. 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 Vernons. See also: June | July | August.