S
M
T
W
T
F
S
26
85°
64°
27
85°
64°
28
84°
63°
29
84°
62°
30
80°
60°
31
75°
58°
1
75°
56°
2
76°
56°
3
79°
62°
4
78°
62°
5
80°
61°
6
80°
62°
7
79°
62°
8
78°
60°
9
76°
59°
10
76°
54°
11
77°
56°
12
82°
61°
13
83°
62°
14
86°
61°
15
83°
60°
16
80°
61°
17
85°
58°
18
80°
52°
19
76°
53°
20
73°
52°
21
74°
51°
22
75°
51°
23
76°
52°
24
77°
52°
25
78°
51°
26
79°
54°
27
80°
58°
28
81°
54°
29
77°
57°
30
76°
57°
31
79°
52°
1
79°
49°
2
72°
48°
3
71°
53°
4
74°
58°
5
77°
56°
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 86°, with overnight lows between 48° and 64°. The average high for August is 79° with an average low of 57°. 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.