S
M
T
W
T
F
S
27
78°
56°
28
80°
57°
29
80°
54°
30
79°
52°
1
73°
57°
2
76°
57°
3
78°
56°
4
79°
56°
5
78°
57°
6
76°
55°
7
77°
56°
8
78°
55°
9
80°
54°
10
77°
53°
11
78°
52°
12
69°
54°
13
74°
53°
14
77°
52°
15
73°
51°
16
75°
51°
17
75°
43°
18
76°
41°
19
67°
44°
20
67°
40°
21
66°
48°
22
66°
49°
23
73°
45°
24
73°
40°
25
65°
39°
26
64°
38°
27
65°
46°
28
69°
43°
29
71°
36°
30
65°
35°
31
72°
43°
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 64° to 80°, with overnight lows between 35° and 57°. The average high for October is 73° with an average low of 49°. 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.