Herring Bay Weather Forecast
- 12
- 19
Shower or two
- 13
- 19
Showers easing
- 12
- 19
Partly cloudy
- 11
- 22
Sunny
- 12
- 21
Sunny
- 13
- 21
Mostly sunny
- 15
- 21
Partly cloudy
Today 29 Sep Perth
Cloudy. Medium chance of showers. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A weak cold front will cross the west coast early Wednesday morning, followed by another weak front brushing the south coast on Wednesday night. A ridge will extend over southern WA from Thursday.
Herring Bay Temperature Statistics View More
September Temperature
Garden Island (9km)
Lowest 1 September, 2026
10.2 °CAverage September
16.6 °CHighest 16 September, 2026
29.3 °C
Climate (2021–2026)
Garden Island (9km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C