S
M
T
W
T
F
S
26
82°
62°
27
82°
63°
28
78°
66°
29
70°
65°
30
79°
62°
31
84°
59°
1
84°
64°
2
72°
67°
3
76°
59°
4
78°
56°
5
84°
54°
6
84°
66°
7
80°
67°
8
81°
66°
9
79°
65°
10
79°
64°
11
80°
60°
12
79°
58°
13
78°
58°
14
76°
56°
15
77°
56°
16
76°
62°
17
77°
57°
18
78°
59°
19
79°
62°
20
76°
61°
21
75°
58°
22
73°
59°
23
75°
58°
24
71°
56°
25
73°
56°
26
74°
55°
27
79°
60°
28
71°
52°
29
72°
58°
30
75°
59°
31
78°
58°
1
79°
60°
2
79°
59°
3
78°
58°
4
74°
57°
5
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lansdowne
Lansdowne's August 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 52° and 62°. The average high for August is 76° with an average low of 58°. 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 Lansdowne. See also: September | October | November.