S
M
T
W
T
F
S
28
81°
63°
29
82°
61°
30
80°
58°
1
76°
55°
2
77°
59°
3
81°
62°
4
78°
61°
5
77°
61°
6
79°
60°
7
82°
62°
8
84°
62°
9
84°
61°
10
83°
63°
11
83°
62°
12
84°
63°
13
83°
62°
14
80°
57°
15
83°
62°
16
78°
62°
17
78°
61°
18
79°
61°
19
80°
63°
20
78°
62°
21
78°
62°
22
79°
61°
23
78°
61°
24
78°
60°
25
78°
62°
26
79°
61°
27
80°
57°
28
79°
56°
29
80°
57°
30
84°
61°
31
81°
58°
1
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Williamsburg
Williamsburg's July 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 55° and 63°. The average high for July is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Williamsburg. See also: August | September | October.