S
M
T
W
T
F
S
27
77°
50°
28
80°
48°
29
82°
49°
30
89°
59°
1
90°
66°
2
70°
51°
3
74°
50°
4
78°
50°
5
72°
44°
6
74°
45°
7
79°
49°
8
83°
50°
9
82°
51°
10
78°
50°
11
75°
49°
12
74°
49°
13
74°
46°
14
71°
45°
15
70°
44°
16
74°
50°
17
74°
50°
18
73°
49°
19
67°
46°
20
62°
42°
21
60°
38°
22
60°
42°
23
70°
48°
24
72°
47°
25
71°
47°
26
70°
42°
27
62°
40°
28
65°
44°
29
66°
41°
30
64°
42°
31
68°
46°
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 60° to 83°, with overnight lows between 38° and 51°. The average high for October is 71° with an average low of 46°. 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.