S
M
T
W
T
F
S
26
83°
64°
27
82°
59°
28
79°
59°
29
80°
63°
30
84°
62°
31
80°
62°
1
85°
64°
2
85°
58°
3
81°
59°
4
80°
58°
5
81°
59°
6
81°
60°
7
82°
58°
8
79°
57°
9
83°
63°
10
86°
60°
11
80°
64°
12
85°
64°
13
86°
63°
14
84°
65°
15
85°
63°
16
86°
56°
17
79°
58°
18
79°
62°
19
78°
57°
20
78°
56°
21
76°
56°
22
79°
57°
23
84°
59°
24
85°
62°
25
86°
61°
26
85°
54°
27
77°
54°
28
77°
55°
29
78°
55°
30
82°
61°
31
83°
61°
1
83°
60°
2
82°
56°
3
78°
58°
4
82°
60°
5
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Phillipsburg
Phillipsburg's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 54° and 65°. The average high for August is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Phillipsburg. See also: September | October | November.
