S
M
T
W
T
F
S
1
82°
50°
2
86°
54°
3
81°
49°
4
75°
44°
5
75°
39°
6
65°
45°
7
64°
34°
8
71°
38°
9
75°
45°
10
66°
50°
11
73°
52°
12
74°
41°
13
79°
47°
14
84°
50°
15
82°
49°
16
61°
35°
17
76°
39°
18
86°
52°
19
90°
51°
20
92°
51°
21
93°
52°
22
92°
61°
23
85°
54°
24
88°
54°
25
93°
61°
26
90°
60°
27
71°
48°
28
68°
43°
29
85°
47°
30
83°
58°
31
80°
58°
1
73°
51°
2
81°
50°
3
81°
53°
4
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Williamsburg
Williamsburg's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Williamsburg. See also: April | May | June.