S
M
T
W
T
F
S
26
61°
44°
27
62°
42°
28
62°
43°
29
63°
41°
30
62°
41°
1
65°
51°
2
73°
50°
3
67°
48°
4
65°
44°
5
66°
42°
6
65°
46°
7
66°
49°
8
73°
53°
9
74°
47°
10
66°
44°
11
67°
45°
12
67°
48°
13
68°
46°
14
67°
50°
15
68°
50°
16
68°
51°
17
73°
55°
18
77°
55°
19
78°
52°
20
70°
48°
21
72°
50°
22
73°
47°
23
73°
48°
24
72°
47°
25
74°
51°
26
77°
49°
27
78°
51°
28
80°
55°
29
82°
55°
30
82°
53°
31
75°
55°
1
74°
56°
2
76°
55°
3
76°
50°
4
81°
57°
5
83°
57°
6
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lambertville
Lambertville's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 41° and 58°. The average high for May is 72° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lambertville. See also: June | July | August.
