S
M
T
W
T
F
S
26
43°
25°
27
45°
24°
28
43°
26°
29
45°
20°
30
42°
21°
1
44°
22°
2
54°
17°
3
53°
23°
4
55°
34°
5
36°
21°
6
27°
20°
7
53°
35°
8
58°
40°
9
58°
36°
10
47°
36°
11
63°
41°
12
62°
44°
13
66°
42°
14
67°
47°
15
68°
44°
16
63°
41°
17
57°
34°
18
62°
37°
19
57°
30°
20
60°
32°
21
54°
29°
22
55°
35°
23
62°
37°
24
54°
33°
25
53°
30°
26
55°
32°
27
56°
36°
28
55°
34°
29
55°
38°
30
56°
37°
31
55°
36°
1
57°
34°
2
60°
36°
3
64°
36°
4
62°
37°
5
59°
37°
6
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Will-O-The-Wisp
Will-O-The-Wisp's May 2026 forecast shows daily high temperatures ranging from 27° to 68°, with overnight lows between 20° and 47°. The average high for May is 57° with an average low of 36°. 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 Will-O-The-Wisp. See also: June | July | August.