S
M
T
W
T
F
S
28
89°
72°
29
91°
74°
30
91°
75°
1
91°
74°
2
93°
74°
3
93°
73°
4
90°
71°
5
85°
71°
6
86°
70°
7
88°
71°
8
87°
71°
9
88°
70°
10
83°
71°
11
82°
73°
12
86°
70°
13
86°
68°
14
90°
69°
15
90°
71°
16
89°
75°
17
90°
74°
18
90°
75°
19
87°
72°
20
87°
69°
21
90°
71°
22
78°
63°
23
79°
59°
24
81°
67°
25
81°
69°
26
89°
70°
27
93°
75°
28
92°
65°
29
88°
64°
30
89°
66°
31
88°
65°
1
87°
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 93°, with overnight lows between 62° and 75°. The average high for July is 88° with an average low of 67°. 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.