S
M
T
W
T
F
S
26
63°
46°
27
76°
45°
28
77°
54°
29
62°
49°
30
54°
44°
1
52°
38°
2
47°
37°
3
63°
37°
4
74°
50°
5
74°
60°
6
60°
47°
7
63°
41°
8
64°
46°
9
70°
51°
10
65°
48°
11
65°
42°
12
72°
42°
13
72°
48°
14
57°
45°
15
70°
44°
16
74°
52°
17
87°
60°
18
90°
67°
19
90°
68°
20
71°
51°
21
70°
50°
22
66°
53°
23
67°
53°
24
73°
56°
25
79°
63°
26
84°
58°
27
81°
65°
28
72°
45°
29
78°
51°
30
75°
47°
31
74°
50°
1
73°
50°
2
74°
49°
3
76°
55°
4
78°
59°
5
80°
60°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Phillipsburg
Phillipsburg's May 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 45° and 60°. The average high for May is 76° with an average low of 52°. 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 Phillipsburg. See also: June | July | August.
