S
M
T
W
T
F
S
26
81°
53°
27
75°
55°
28
81°
59°
29
80°
58°
30
82°
55°
31
79°
52°
1
76°
53°
2
77°
49°
3
74°
49°
4
74°
51°
5
73°
50°
6
75°
52°
7
78°
54°
8
80°
53°
9
80°
57°
10
79°
57°
11
75°
56°
12
81°
52°
13
78°
50°
14
72°
56°
15
80°
51°
16
80°
47°
17
70°
46°
18
71°
55°
19
75°
55°
20
80°
49°
21
76°
55°
22
78°
55°
23
79°
47°
24
78°
48°
25
71°
45°
26
68°
45°
27
70°
48°
28
70°
51°
29
75°
46°
30
67°
45°
31
73°
54°
1
76°
53°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
4
Hist. Avg.
69°
47°
5
Hist. Avg.
69°
46°
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 67° to 82°, with overnight lows between 45° and 59°. The average high for August is 76° with an average low of 52°. 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.