S
M
T
W
T
F
S
26
93°
74°
27
93°
69°
28
90°
68°
29
90°
70°
30
93°
73°
31
92°
74°
1
92°
76°
2
94°
72°
3
92°
71°
4
90°
69°
5
91°
70°
6
90°
69°
7
90°
69°
8
91°
70°
9
91°
72°
10
92°
72°
11
91°
73°
12
91°
74°
13
92°
74°
14
95°
72°
15
95°
73°
16
94°
73°
17
92°
71°
18
93°
72°
19
94°
68°
20
91°
66°
21
89°
66°
22
90°
68°
23
89°
67°
24
94°
69°
25
93°
70°
26
93°
69°
27
94°
71°
28
93°
71°
29
88°
70°
30
90°
69°
31
89°
70°
1
91°
68°
2
92°
69°
3
91°
68°
4
87°
67°
5
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Landmark
Landmark's August 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 63° and 76°. The average high for August is 91° with an average low of 70°. 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 Landmark. See also: September | October | November.