S
M
T
W
T
F
S
27
77°
59°
28
79°
59°
29
79°
61°
30
81°
58°
1
81°
60°
2
80°
60°
3
81°
59°
4
80°
59°
5
79°
58°
6
75°
57°
7
76°
58°
8
79°
59°
9
80°
58°
10
79°
58°
11
75°
57°
12
78°
58°
13
77°
57°
14
78°
58°
15
79°
56°
16
76°
54°
17
77°
47°
18
72°
45°
19
68°
47°
20
68°
46°
21
69°
49°
22
69°
53°
23
74°
46°
24
74°
43°
25
66°
44°
26
65°
48°
27
67°
52°
28
68°
48°
29
72°
41°
30
65°
45°
31
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lawrenceville
Lawrenceville's October 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 41° and 61°. The average high for October is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Lawrenceville. See also: November | December | January.