S
M
T
W
T
F
S
26
83°
62°
27
84°
68°
28
87°
71°
29
84°
68°
30
85°
67°
31
86°
65°
1
89°
69°
2
86°
74°
3
88°
75°
4
83°
73°
5
88°
75°
6
91°
76°
7
91°
76°
8
92°
73°
9
92°
73°
10
94°
73°
11
96°
72°
12
87°
71°
13
91°
75°
14
87°
72°
15
86°
73°
16
87°
70°
17
84°
69°
18
83°
70°
19
85°
69°
20
83°
70°
21
82°
69°
22
88°
71°
23
89°
73°
24
81°
65°
25
83°
70°
26
85°
70°
27
87°
72°
28
88°
72°
29
88°
69°
30
81°
66°
31
80°
69°
1
80°
70°
2
81°
70°
3
80°
69°
4
83°
70°
5
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leonardtown
Leonardtown's August 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 65° and 75°. The average high for August is 86° with an average low of 71°. 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 Leonardtown. See also: September | October | November.