Dianella Weather Forecast
- 11
- 23
Mostly sunny
- 14
- 21
Showers easing
- 11
- 22
Partly cloudy
- 10
- 23
Partly cloudy
- 13
- 24
Shower or two
- 15
- 20
Shower or two
- 11
- 21
Cloud clearing
Today 17 Oct Perth
Mostly sunny. Slight chance of a shower in the southwest later this evening. Near zero chance of rain elsewhere. Winds westerly 15 to 20 km/h becoming light in the evening then becoming northwesterly 15 to 20 km/h in the late evening.
Dianella Temperature Statistics View More
October Temperature
Perth Metro (3 km)
Lowest 2 October, 2026
7.8 °CAverage October
16.7 °CHighest 14 October, 2026
30.3 °C
Climate (2021–2026)
Perth Metro (3 km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.5 °C