S
M
T
W
T
F
S
28
86°
66°
29
83°
62°
30
81°
60°
1
81°
61°
2
82°
62°
3
83°
66°
4
87°
67°
5
85°
63°
6
82°
62°
7
82°
63°
8
83°
67°
9
86°
68°
10
88°
68°
11
88°
67°
12
87°
65°
13
90°
67°
14
89°
63°
15
84°
62°
16
85°
63°
17
84°
62°
18
85°
65°
19
84°
67°
20
86°
65°
21
89°
68°
22
89°
63°
23
83°
63°
24
85°
62°
25
87°
63°
26
88°
64°
27
86°
65°
28
89°
62°
29
84°
63°
30
83°
68°
31
87°
64°
1
89°
62°
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 81° to 90°, with overnight lows between 60° and 68°. The average high for July is 85° with an average low of 64°. 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.