S
M
T
W
T
F
S
26
85°
65°
27
86°
67°
28
86°
66°
29
85°
67°
30
87°
68°
31
88°
68°
1
87°
67°
2
86°
65°
3
83°
62°
4
82°
63°
5
81°
62°
6
81°
61°
7
82°
65°
8
84°
65°
9
87°
66°
10
87°
66°
11
86°
65°
12
85°
65°
13
86°
66°
14
87°
64°
15
86°
65°
16
82°
66°
17
83°
64°
18
87°
66°
19
86°
65°
20
86°
59°
21
87°
57°
22
81°
57°
23
80°
59°
24
81°
59°
25
80°
57°
26
81°
63°
27
81°
58°
28
82°
56°
29
80°
57°
30
80°
55°
31
79°
55°
1
78°
56°
2
79°
56°
3
77°
58°
4
77°
56°
5
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Maryland
Maryland's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 68°. The average high for August is 83° with an average low of 62°. 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 Maryland. See also: September | October | November.