S
M
T
W
T
F
S
28
84°
72°
29
87°
68°
30
89°
64°
1
94°
74°
2
97°
75°
3
101°
77°
4
100°
78°
5
98°
78°
6
95°
76°
7
92°
74°
8
85°
75°
9
92°
75°
10
94°
73°
11
92°
75°
12
82°
70°
13
85°
68°
14
90°
68°
15
98°
72°
16
101°
76°
17
96°
77°
18
90°
73°
19
90°
72°
20
91°
72°
21
93°
73°
22
89°
72°
23
84°
71°
24
85°
70°
25
85°
69°
26
87°
71°
27
88°
70°
28
89°
74°
29
90°
72°
30
85°
71°
31
85°
73°
1
86°
72°
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 84° to 101°, with overnight lows between 68° and 77°. The average high for July is 90° with an average low of 72°. 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.