S
M
T
W
T
F
S
26
62°
35°
27
66°
43°
28
62°
47°
29
50°
36°
30
48°
31°
1
46°
29°
2
43°
30°
3
56°
30°
4
71°
44°
5
60°
43°
6
47°
35°
7
49°
31°
8
55°
33°
9
61°
38°
10
51°
34°
11
50°
31°
12
54°
29°
13
53°
39°
14
53°
39°
15
64°
34°
16
N/A
17
55°
51°
18
78°
62°
19
76°
42°
20
50°
35°
21
52°
37°
22
57°
41°
23
62°
46°
24
63°
51°
25
65°
49°
26
64°
50°
27
65°
50°
28
66°
48°
29
65°
44°
30
68°
50°
31
67°
49°
1
63°
48°
2
65°
50°
3
64°
50°
4
62°
46°
5
62°
45°
6
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Williamsford
Williamsford's May 2026 forecast shows daily high temperatures ranging from 50° to 78°, with overnight lows between 35° and 62°. The average high for May is 64° with an average low of 47°. 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 Williamsford. See also: June | July | August.