S
M
T
W
T
F
S
26
63°
57°
27
66°
54°
28
68°
60°
29
64°
53°
30
62°
52°
31
N/A
1
63°
51°
2
64°
55°
3
62°
56°
4
62°
56°
5
62°
52°
6
63°
55°
7
63°
55°
8
64°
56°
9
65°
57°
10
65°
60°
11
66°
57°
12
65°
59°
13
65°
57°
14
66°
58°
15
66°
59°
16
65°
59°
17
66°
58°
18
63°
58°
19
63°
57°
20
61°
57°
21
61°
55°
22
60°
53°
23
61°
57°
24
60°
57°
25
62°
56°
26
63°
57°
27
62°
56°
28
60°
56°
29
61°
57°
30
60°
56°
31
60°
53°
1
59°
55°
2
60°
54°
3
59°
53°
4
59°
52°
5
58°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clachan
Clachan's August 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 51° and 60°. The average high for August is 62° with an average low of 56°. 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 Clachan. See also: September | October | November.