S
M
T
W
T
F
S
28
66°
49°
29
65°
47°
30
63°
49°
1
64°
48°
2
65°
47°
3
63°
51°
4
64°
50°
5
65°
48°
6
63°
48°
7
63°
47°
8
64°
46°
9
62°
45°
10
62°
45°
11
63°
46°
12
62°
50°
13
63°
51°
14
64°
49°
15
66°
50°
16
67°
49°
17
67°
50°
18
63°
47°
19
65°
48°
20
63°
46°
21
62°
45°
22
Hist. Avg.
64°
47°
23
Hist. Avg.
64°
47°
24
Hist. Avg.
64°
47°
25
Hist. Avg.
64°
47°
26
Hist. Avg.
64°
47°
27
Hist. Avg.
64°
47°
28
Hist. Avg.
64°
47°
29
Hist. Avg.
64°
47°
30
Hist. Avg.
64°
47°
31
Hist. Avg.
64°
47°
1
Hist. Avg.
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Perth CBD
Perth CBD's July 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 45° and 51°. The average high for July is 64° with an average low of 48°. 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 Perth CBD. See also: August | September | October.