S
M
T
W
T
F
S
26
90°
81°
27
84°
77°
28
88°
79°
29
86°
81°
30
86°
73°
31
86°
81°
1
86°
79°
2
82°
75°
3
82°
72°
4
88°
72°
5
84°
77°
6
90°
72°
7
90°
72°
8
90°
77°
9
91°
75°
10
91°
79°
11
91°
79°
12
90°
77°
13
90°
81°
14
91°
79°
15
91°
79°
16
90°
79°
17
90°
79°
18
90°
79°
19
91°
77°
20
88°
73°
21
90°
79°
22
88°
73°
23
87°
79°
24
91°
79°
25
90°
78°
26
90°
79°
27
91°
78°
28
90°
77°
29
89°
78°
30
90°
76°
31
89°
77°
1
91°
78°
2
90°
77°
3
88°
79°
4
91°
78°
5
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunedin
Dunedin's August 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 76° and 79°. The average high for August is 90° with an average low of 78°. 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 Dunedin. See also: September | October | November.
