S
M
T
W
T
F
S
26
87°
69°
27
87°
70°
28
86°
69°
29
85°
69°
30
85°
68°
31
87°
70°
1
88°
69°
2
87°
70°
3
87°
68°
4
87°
69°
5
86°
67°
6
82°
68°
7
84°
63°
8
82°
64°
9
82°
63°
10
83°
63°
11
85°
68°
12
87°
68°
13
87°
67°
14
86°
62°
15
83°
62°
16
82°
67°
17
81°
67°
18
84°
62°
19
82°
62°
20
81°
63°
21
81°
61°
22
83°
61°
23
82°
62°
24
82°
61°
25
83°
62°
26
84°
65°
27
85°
66°
28
86°
67°
29
86°
67°
30
85°
65°
31
84°
59°
1
80°
58°
2
78°
59°
3
78°
59°
4
79°
60°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Calvert Beach
Calvert Beach's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 58° and 70°. The average high for August 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 August weather will actually feel in Calvert Beach. See also: September | October | November.