Herring Bay Weather Forecast
- 16
- 30
Sunny
- 19
- 32
Sunny
- 20
- 30
Mostly sunny
- 19
- 30
Mostly sunny
- 19
- 27
Sunny
- 18
- 27
Sunny
- 17
- 27
Sunny
Today 30 Dec Perth
Sunny. Winds east to southeasterly 25 to 40 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to southeasterly 15 to 20 knots turning southerly in the middle of the day then tending southeasterly 10 to 15 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 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 morning.
- Weather
- Sunny.
Herring Bay Temperature Statistics View More
December Temperature
Garden Island (9km)
Lowest 21 December, 2025
13.9 °CAverage December
22.1 °CHighest 25 December, 2025
41.8 °C
Climate (2020–Present)
Garden Island (9km)
Average Low 2020–2025
15.2 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
23.4 °C