S
M
T
W
T
F
S
28
88°
76°
29
91°
74°
30
89°
73°
1
89°
74°
2
90°
74°
3
90°
75°
4
88°
74°
5
88°
74°
6
91°
75°
7
91°
74°
8
90°
74°
9
90°
75°
10
91°
74°
11
90°
74°
12
89°
76°
13
88°
75°
14
89°
76°
15
89°
75°
16
91°
76°
17
91°
76°
18
90°
75°
19
91°
75°
20
91°
76°
21
90°
75°
22
90°
75°
23
91°
76°
24
90°
76°
25
92°
77°
26
91°
77°
27
90°
76°
28
89°
77°
29
89°
76°
30
90°
77°
31
89°
76°
1
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dunedin
Dunedin's July 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 73° and 77°. The average high for July is 90° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Dunedin. See also: August | September | October.