S
M
T
W
T
F
S
28
90°
77°
29
91°
79°
30
88°
75°
1
90°
73°
2
91°
75°
3
90°
77°
4
90°
77°
5
88°
79°
6
90°
75°
7
92°
79°
8
93°
80°
9
95°
82°
10
93°
80°
11
93°
79°
12
93°
80°
13
92°
79°
14
91°
78°
15
90°
79°
16
92°
80°
17
91°
79°
18
93°
80°
19
93°
81°
20
94°
76°
21
90°
79°
22
85°
78°
23
85°
76°
24
84°
76°
25
87°
78°
26
88°
77°
27
87°
76°
28
88°
77°
29
89°
77°
30
88°
78°
31
89°
78°
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 84° to 95°, with overnight lows between 76° and 82°. The average high for July 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 July weather will actually feel in Dunedin. See also: August | September | October.