S
M
T
W
T
F
S
26
79°
59°
27
80°
57°
28
74°
60°
29
73°
55°
30
78°
50°
31
85°
53°
1
83°
64°
2
68°
57°
3
76°
50°
4
82°
57°
5
83°
61°
6
77°
58°
7
78°
58°
8
80°
59°
9
78°
59°
10
77°
56°
11
74°
58°
12
73°
56°
13
74°
54°
14
76°
55°
15
73°
50°
16
71°
52°
17
79°
56°
18
76°
55°
19
80°
56°
20
75°
55°
21
72°
54°
22
77°
56°
23
78°
57°
24
76°
56°
25
76°
56°
26
77°
55°
27
78°
55°
28
75°
54°
29
74°
55°
30
75°
54°
31
77°
54°
1
75°
51°
2
68°
50°
3
68°
51°
4
71°
53°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunkeld
Dunkeld's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 50° and 61°. The average high for August is 75° with an average low of 55°. 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 Dunkeld. See also: September | October | November.