S
M
T
W
T
F
S
26
80°
67°
27
85°
70°
28
84°
70°
29
85°
69°
30
85°
70°
31
80°
69°
1
82°
69°
2
80°
68°
3
79°
68°
4
80°
69°
5
82°
68°
6
81°
69°
7
80°
68°
8
79°
67°
9
80°
69°
10
79°
69°
11
79°
68°
12
80°
68°
13
78°
66°
14
78°
66°
15
79°
67°
16
78°
63°
17
78°
64°
18
79°
66°
19
79°
65°
20
81°
67°
21
84°
62°
22
80°
60°
23
78°
60°
24
77°
62°
25
78°
64°
26
79°
67°
27
84°
65°
28
77°
67°
29
80°
67°
30
85°
60°
31
77°
59°
1
77°
60°
2
78°
64°
3
77°
60°
4
79°
66°
5
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ocean Grove
Ocean Grove's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 59° and 70°. The average high for August is 80° with an average low of 66°. 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 Ocean Grove. See also: September | October | November.