S
M
T
W
T
F
S
28
85°
55°
29
88°
55°
30
92°
60°
1
94°
71°
2
96°
69°
3
95°
69°
4
89°
71°
5
81°
66°
6
75°
67°
7
76°
61°
8
85°
61°
9
89°
64°
10
83°
64°
11
87°
60°
12
86°
52°
13
86°
62°
14
97°
70°
15
90°
61°
16
84°
59°
17
84°
64°
18
85°
64°
19
82°
61°
20
79°
60°
21
80°
58°
22
77°
57°
23
82°
58°
24
82°
59°
25
81°
59°
26
82°
56°
27
78°
56°
28
80°
58°
29
79°
56°
30
77°
58°
31
78°
58°
1
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lawrenceville
Lawrenceville's July 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 56° and 70°. The average high for July is 82° with an average low of 60°. 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 Lawrenceville. See also: August | September | October.