S
M
T
W
T
F
S
26
77°
60°
27
78°
60°
28
77°
59°
29
77°
60°
30
76°
60°
31
78°
59°
1
78°
60°
2
77°
60°
3
77°
59°
4
73°
54°
5
76°
59°
6
77°
60°
7
78°
60°
8
75°
59°
9
75°
58°
10
69°
52°
11
71°
52°
12
74°
55°
13
72°
52°
14
69°
50°
15
69°
50°
16
68°
49°
17
68°
52°
18
69°
50°
19
69°
53°
20
71°
54°
21
69°
50°
22
70°
51°
23
69°
50°
24
67°
53°
25
72°
57°
26
73°
49°
27
66°
48°
28
67°
49°
29
69°
54°
30
73°
51°
31
73°
54°
1
72°
53°
2
72°
52°
3
71°
55°
4
72°
54°
5
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lachen
Lachen's August 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 48° and 60°. The average high for August is 72° with an average low of 54°. 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 Lachen. See also: September | October | November.
