S
M
T
W
T
F
S
26
60°
46°
27
61°
44°
28
67°
43°
29
61°
45°
30
63°
46°
31
64°
47°
1
67°
50°
2
66°
48°
3
65°
49°
4
67°
50°
5
68°
50°
6
64°
44°
7
59°
44°
8
59°
44°
9
60°
45°
10
58°
41°
11
59°
41°
12
59°
45°
13
58°
46°
14
57°
44°
15
57°
40°
16
58°
41°
17
58°
42°
18
64°
44°
19
64°
45°
20
58°
42°
21
56°
40°
22
55°
39°
23
55°
38°
24
54°
38°
25
54°
40°
26
56°
42°
27
55°
42°
28
54°
40°
29
53°
40°
30
53°
37°
31
54°
38°
1
53°
43°
2
54°
42°
3
53°
42°
4
62°
44°
5
57°
41°
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 53° to 68°, with overnight lows between 37° and 50°. The average high for August is 59° with an average low of 43°. 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.