S
M
T
W
T
F
S
26
64°
34°
27
74°
40°
28
65°
41°
29
46°
39°
30
46°
37°
1
45°
30°
2
51°
25°
3
62°
33°
4
77°
36°
5
54°
39°
6
48°
32°
7
51°
32°
8
64°
30°
9
58°
35°
10
53°
30°
11
49°
27°
12
65°
32°
13
50°
40°
14
63°
32°
15
75°
42°
16
81°
50°
17
56°
43°
18
80°
51°
19
70°
43°
20
50°
35°
21
58°
39°
22
62°
50°
23
61°
48°
24
62°
47°
25
69°
52°
26
71°
51°
27
74°
52°
28
75°
53°
29
78°
53°
30
78°
55°
31
77°
54°
1
69°
48°
2
68°
53°
3
65°
52°
4
66°
50°
5
67°
54°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Williamsburg
Williamsburg's May 2026 forecast shows daily high temperatures ranging from 50° to 78°, with overnight lows between 35° and 56°. The average high for May is 68° with an average low of 50°. 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 Williamsburg. See also: June | July | August.