S
M
T
W
T
F
S
26
41°
22°
27
49°
22°
28
58°
24°
29
65°
30°
30
74°
34°
1
65°
49°
2
71°
32°
3
65°
48°
4
57°
36°
5
58°
30°
6
66°
34°
7
71°
43°
8
68°
44°
9
68°
46°
10
72°
45°
11
67°
46°
12
70°
41°
13
71°
51°
14
63°
48°
15
64°
35°
16
57°
36°
17
58°
39°
18
66°
29°
19
61°
39°
20
60°
40°
21
68°
34°
22
71°
46°
23
73°
42°
24
67°
42°
25
74°
40°
26
71°
44°
27
81°
49°
28
81°
54°
29
84°
55°
30
66°
47°
31
56°
50°
1
59°
48°
2
51°
47°
3
60°
44°
4
57°
51°
5
59°
47°
6
65°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Windfall
Windfall's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Windfall. See also: June | July | August.