S
M
T
W
T
F
S
28
80°
64°
29
85°
63°
30
87°
64°
1
93°
69°
2
97°
72°
3
97°
70°
4
98°
71°
5
85°
70°
6
72°
64°
7
74°
64°
8
83°
63°
9
86°
69°
10
88°
69°
11
87°
65°
12
82°
64°
13
84°
64°
14
82°
60°
15
85°
63°
16
87°
67°
17
89°
63°
18
83°
63°
19
87°
67°
20
82°
61°
21
80°
60°
22
81°
61°
23
81°
61°
24
84°
63°
25
84°
64°
26
87°
65°
27
85°
67°
28
87°
67°
29
87°
66°
30
86°
67°
31
85°
67°
1
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Phillipsburg
Phillipsburg's July 2026 forecast shows daily high temperatures ranging from 72° to 98°, with overnight lows between 60° and 71°. The average high for July is 84° with an average low of 65°. 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 Phillipsburg. See also: August | September | October.