S
M
T
W
T
F
S
29
50°
30°
30
68°
35°
31
72°
42°
1
42°
34°
2
52°
33°
3
73°
37°
4
58°
38°
5
46°
31°
6
47°
27°
7
31°
20°
8
50°
19°
9
67°
41°
10
48°
34°
11
51°
29°
12
68°
34°
13
77°
53°
14
74°
55°
15
71°
57°
16
67°
53°
17
67°
49°
18
66°
40°
19
48°
29°
20
41°
27°
21
56°
39°
22
64°
38°
23
66°
43°
24
54°
39°
25
48°
37°
26
56°
40°
27
57°
44°
28
54°
40°
29
52°
39°
30
54°
38°
1
50°
36°
2
54°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Phillipsburg
Phillipsburg's April 2026 forecast shows daily high temperatures ranging from 48° to 66°, with overnight lows between 36° and 44°. The average high for April is 55° with an average low of 39°. 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 Phillipsburg. See also: May | June | July.
