S
M
T
W
T
F
S
26
85°
65°
27
83°
65°
28
66°
59°
29
86°
64°
30
75°
64°
1
68°
55°
2
74°
54°
3
74°
48°
4
79°
46°
5
81°
51°
6
84°
62°
7
81°
66°
8
70°
60°
9
70°
61°
10
81°
63°
11
86°
63°
12
70°
61°
13
83°
57°
14
81°
61°
15
82°
56°
16
87°
68°
17
89°
69°
18
91°
69°
19
88°
71°
20
88°
70°
21
87°
69°
22
89°
68°
23
90°
69°
24
89°
69°
25
88°
67°
26
89°
67°
27
90°
68°
28
88°
73°
29
90°
71°
30
89°
70°
31
89°
68°
1
88°
69°
2
90°
71°
3
91°
71°
4
91°
72°
5
90°
72°
6
91°
71°
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 82° to 91°, with overnight lows between 56° and 73°. The average high for May is 89° with an average low of 69°. 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.