S
M
T
W
T
F
S
26
85°
52°
27
89°
65°
28
85°
65°
29
87°
68°
30
78°
67°
31
88°
66°
1
87°
66°
2
85°
74°
3
81°
71°
4
85°
65°
5
83°
69°
6
96°
76°
7
95°
75°
8
93°
70°
9
93°
69°
10
92°
66°
11
88°
71°
12
89°
70°
13
88°
68°
14
85°
65°
15
83°
63°
16
83°
58°
17
86°
69°
18
86°
72°
19
89°
70°
20
83°
64°
21
82°
65°
22
76°
65°
23
84°
66°
24
85°
56°
25
81°
62°
26
84°
56°
27
84°
63°
28
82°
67°
29
81°
55°
30
88°
53°
31
79°
67°
1
92°
69°
2
75°
70°
3
89°
70°
4
89°
73°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barnegat
Barnegat's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Barnegat. See also: September | October | November.