S
M
T
W
T
F
S
28
81°
67°
29
84°
68°
30
89°
74°
1
94°
78°
2
95°
79°
3
94°
76°
4
93°
77°
5
88°
74°
6
87°
72°
7
88°
75°
8
89°
73°
9
84°
75°
10
90°
76°
11
91°
75°
12
90°
76°
13
89°
76°
14
88°
75°
15
87°
76°
16
86°
76°
17
87°
75°
18
91°
77°
19
91°
77°
20
90°
76°
21
90°
77°
22
89°
76°
23
90°
77°
24
91°
77°
25
90°
76°
26
90°
76°
27
89°
75°
28
90°
77°
29
90°
77°
30
89°
76°
31
89°
75°
1
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Calvert Cliffs State Park
Calvert Cliffs State Park's July 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 67° and 79°. The average high for July is 89° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Calvert Cliffs State Park. See also: August | September | October.