S
M
T
W
T
F
S
28
90°
70°
29
90°
70°
30
89°
69°
1
85°
69°
2
86°
66°
3
84°
63°
4
83°
63°
5
84°
67°
6
87°
69°
7
85°
70°
8
90°
71°
9
90°
71°
10
84°
62°
11
85°
69°
12
86°
69°
13
91°
70°
14
92°
67°
15
89°
69°
16
89°
69°
17
91°
66°
18
88°
63°
19
85°
62°
20
85°
62°
21
86°
69°
22
91°
65°
23
91°
61°
24
85°
62°
25
85°
66°
26
86°
69°
27
88°
69°
28
91°
68°
29
93°
62°
30
91°
60°
31
83°
61°
1
84°
61°
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 83° to 93°, with overnight lows between 60° and 71°. The average high for July is 87° with an average low of 66°. 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.