S
M
T
W
T
F
S
26
66°
54°
27
70°
48°
28
73°
59°
29
68°
52°
30
68°
48°
31
66°
46°
1
66°
48°
2
67°
55°
3
61°
56°
4
64°
57°
5
64°
50°
6
64°
51°
7
65°
51°
8
63°
51°
9
65°
52°
10
67°
54°
11
67°
53°
12
68°
54°
13
66°
55°
14
67°
52°
15
64°
55°
16
65°
54°
17
64°
54°
18
63°
50°
19
61°
49°
20
61°
49°
21
62°
50°
22
62°
49°
23
61°
50°
24
63°
54°
25
66°
54°
26
62°
52°
27
62°
50°
28
65°
53°
29
65°
53°
30
66°
54°
31
64°
53°
1
63°
52°
2
61°
49°
3
61°
50°
4
62°
50°
5
61°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dundee
Dundee's August 2026 forecast shows daily high temperatures ranging from 61° to 68°, with overnight lows between 49° and 57°. The average high for August is 64° with an average low of 52°. 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 Dundee. See also: September | October | November.