View the current warnings for Western Australia
Forecast updated at 7:24 am WST on Saturday 22 August 2026.
Weather Situation
A weak ridge lies across southern WA. A trough is deepening down the west coast and will move inland during today. A weak cold front will cross the southwest corner of the state early on Sunday ahead of another ridge which will extend across the southern half of the state on Sunday and Monday.
Forecast for Saturday until midnight
- Winds
- Northeasterly below 10 knots becoming west to southwesterly in the early afternoon then becoming southerly in the late afternoon.
- Weather
- Partly cloudy. 60% chance of showers in the afternoon and evening. The chance of a thunderstorm in the afternoon.
Sunday 23 August
- Winds
- Variable below 10 knots.
- Weather
- Partly cloudy.
Monday 24 August
- Winds
- Southeasterly below 10 knots becoming east to northeasterly during the morning then becoming west to northwesterly during the day.
- Weather
- Partly cloudy.
Tuesday 25 August
- Winds
- North to northwesterly 10 to 15 knots.
- Weather
- Cloudy. 70% chance of showers.
Please be awareWind forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms.
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
- Marine Knowledge Centre - explanations and definitions
The next routine forecast will be issued at 1:01 pm WST Saturday.
Product IDW11410