S
M
T
W
T
F
S
26
66°
42°
27
62°
48°
28
63°
45°
29
51°
34°
30
49°
29°
1
47°
26°
2
62°
24°
3
72°
45°
4
78°
36°
5
55°
36°
6
52°
27°
7
57°
28°
8
70°
25°
9
63°
36°
10
61°
27°
11
60°
27°
12
79°
40°
13
64°
39°
14
71°
31°
15
83°
46°
16
86°
56°
17
63°
48°
18
81°
52°
19
69°
44°
20
61°
40°
21
60°
46°
22
62°
48°
23
64°
50°
24
73°
51°
25
80°
55°
26
81°
54°
27
79°
56°
28
77°
59°
29
79°
54°
30
81°
57°
31
80°
57°
1
74°
51°
2
77°
56°
3
69°
53°
4
69°
52°
5
73°
57°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Princeton Town
Princeton Town's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 40° and 59°. The average high for May is 73° with an average low of 53°. 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 Princeton Town. See also: June | July | August.