S
M
T
W
T
F
S
28
83°
63°
29
89°
65°
30
94°
77°
1
98°
78°
2
97°
77°
3
96°
71°
4
87°
70°
5
78°
68°
6
78°
67°
7
84°
66°
8
88°
66°
9
88°
68°
10
81°
64°
11
82°
64°
12
85°
63°
13
88°
64°
14
88°
66°
15
87°
65°
16
82°
62°
17
83°
63°
18
83°
63°
19
84°
62°
20
81°
68°
21
79°
59°
22
79°
60°
23
80°
63°
24
81°
65°
25
84°
65°
26
83°
64°
27
81°
65°
28
87°
66°
29
87°
66°
30
84°
65°
31
84°
66°
1
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lambertville
Lambertville's July 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 59° and 68°. The average high for July is 84° with an average low of 64°. 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 Lambertville. See also: August | September | October.