S
M
T
W
T
F
S
26
74°
52°
27
80°
50°
28
75°
60°
29
69°
52°
30
63°
43°
1
68°
38°
2
59°
39°
3
65°
33°
4
80°
47°
5
72°
59°
6
66°
53°
7
64°
43°
8
70°
37°
9
72°
47°
10
79°
45°
11
70°
48°
12
75°
43°
13
77°
50°
14
63°
43°
15
74°
38°
16
83°
54°
17
86°
57°
18
89°
66°
19
88°
65°
20
81°
66°
21
73°
64°
22
78°
65°
23
78°
64°
24
80°
64°
25
78°
63°
26
76°
62°
27
77°
62°
28
80°
61°
29
77°
59°
30
78°
58°
31
80°
57°
1
82°
61°
2
82°
62°
3
79°
61°
4
77°
58°
5
77°
55°
6
80°
62°
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 73° to 89°, with overnight lows between 55° and 66°. The average high for May is 80° with an average low of 62°. 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.