S
M
T
W
T
F
S
26
81°
64°
27
83°
64°
28
73°
66°
29
71°
65°
30
75°
64°
31
83°
62°
1
84°
62°
2
76°
67°
3
76°
62°
4
82°
59°
5
88°
61°
6
83°
70°
7
82°
68°
8
84°
68°
9
80°
62°
10
80°
64°
11
84°
57°
12
82°
62°
13
82°
60°
14
78°
55°
15
76°
59°
16
79°
63°
17
75°
57°
18
77°
58°
19
80°
60°
20
80°
61°
21
76°
59°
22
75°
58°
23
78°
58°
24
76°
57°
25
75°
60°
26
78°
61°
27
81°
61°
28
80°
57°
29
72°
54°
30
71°
53°
31
71°
52°
1
72°
56°
2
73°
59°
3
73°
59°
4
72°
60°
5
76°
59°
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 71° to 84°, with overnight lows between 52° and 63°. The average high for August is 77° with an average low of 58°. 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.