S
M
T
W
T
F
S
29
62°
30°
30
70°
55°
31
78°
60°
1
68°
49°
2
79°
51°
3
76°
62°
4
82°
60°
5
69°
41°
6
54°
35°
7
42°
27°
8
59°
26°
9
74°
41°
10
77°
51°
11
59°
42°
12
78°
44°
13
79°
66°
14
79°
63°
15
83°
62°
16
82°
62°
17
75°
56°
18
81°
52°
19
52°
34°
20
45°
30°
21
66°
53°
22
71°
49°
23
78°
57°
24
79°
59°
25
68°
45°
26
64°
46°
27
62°
45°
28
58°
46°
29
55°
45°
30
56°
44°
1
59°
46°
2
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upper Lawrenceville
Upper Lawrenceville's April 2026 forecast shows daily high temperatures ranging from 45° to 79°, with overnight lows between 30° and 59°. The average high for April is 62° 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 April weather will actually feel in Upper Lawrenceville. See also: May | June | July.