S
M
T
W
T
F
S
26
87°
69°
27
84°
65°
28
83°
66°
29
83°
66°
30
84°
68°
31
83°
66°
1
83°
69°
2
84°
67°
3
83°
67°
4
83°
69°
5
84°
67°
6
87°
67°
7
88°
71°
8
87°
70°
9
83°
69°
10
86°
68°
11
84°
66°
12
83°
68°
13
82°
69°
14
81°
69°
15
81°
66°
16
83°
67°
17
82°
66°
18
84°
67°
19
87°
70°
20
88°
70°
21
88°
69°
22
87°
70°
23
87°
68°
24
86°
64°
25
84°
63°
26
80°
69°
27
80°
67°
28
84°
69°
29
85°
70°
30
86°
70°
31
87°
69°
1
86°
62°
2
79°
61°
3
79°
62°
4
Hist. Avg.
82°
65°
5
Hist. Avg.
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bayonne
Bayonne's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 61° and 71°. The average high for August is 84° with an average low of 67°. 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 Bayonne. See also: September | October | November.