Northern Harbour Weather Forecast
- 17
- 30
Sunny
- 19
- 27
Sunny
- 18
- 31
Mostly sunny
- 17
- 33
Sunny
- 22
- 37
Sunny morning. Possible storm
- 24
- 35
Mostly sunny
- 20
- 27
Mostly sunny
Today 10 Dec Perth
Sunny. Winds easterly 25 to 35 km/h shifting southwesterly in the middle of the day then tending southerly 20 to 30 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 10 to 15 knots tending southerly 15 to 20 knots in the morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
- Weather
- Sunny.
Northern Harbour Temperature Statistics View More
December Temperature
Jandakot Airport (12km)
Lowest 4 December, 2025
13.2 °CAverage December
21.2 °CHighest 1 December, 2025
39.2 °C
Climate (2020–Present)
Jandakot Airport (12km)
Average Low 2020–2025
12.6 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
25.4 °C