Dianella Weather Forecast
- 9
- 18
Shower or two
- 7
- 17
Shower or two
- 8
- 18
Shower or two
- 6
- 18
Partly cloudy
- 6
- 19
Sunny
- 6
- 20
Sunny
- 7
- 21
Shower or two
Today 19 Jul Perth
Partly cloudy. Medium chance of showers in the morning and afternoon. Light winds.
Dianella Temperature Statistics View More
July Temperature
Perth Metro (3km)
Lowest 12 July, 2026
4.2 °CAverage July
13.9 °CHighest 15 July, 2026
25.7 °C
Climate (2021–2026)
Perth Metro (3km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C