S
M
T
W
T
F
S
26
67°
49°
27
78°
47°
28
75°
59°
29
65°
50°
30
59°
41°
1
57°
39°
2
56°
35°
3
63°
32°
4
77°
53°
5
71°
58°
6
61°
44°
7
60°
42°
8
66°
50°
9
72°
53°
10
64°
44°
11
63°
39°
12
65°
48°
13
65°
48°
14
65°
50°
15
70°
52°
16
76°
54°
17
77°
57°
18
80°
61°
19
79°
59°
20
80°
53°
21
68°
48°
22
70°
51°
23
71°
52°
24
72°
54°
25
72°
52°
26
73°
51°
27
74°
51°
28
73°
52°
29
76°
56°
30
80°
59°
31
77°
60°
1
76°
58°
2
80°
57°
3
81°
61°
4
82°
62°
5
82°
62°
6
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Withamsville
Withamsville's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 39° and 63°. The average high for May is 73° with an average low of 54°. 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 Withamsville. See also: June | July | August.