View the current warnings for Western Australia
Forecast issued at 7:01 pm WST on Sunday 14 December 2025.
Weather Situation
A trough is deepening offshore from the west coast associated with a low pressure system. The trough will move back to the west coast on Monday, before moving inland ahead of a cold front brushing the south coast by Tuesday. A new ridge will build across the southwest coast from Wednesday.
Forecast for Sunday until midnight
- Winds
- East to northeasterly 10 to 15 knots.
- Weather
- Clear.
Monday 15 December
- Winds
- Northeasterly below 10 knots becoming westerly in the morning.
- Weather
- Mostly sunny morning. The chance of a thunderstorm in the early afternoon.
Tuesday 16 December
- Winds
- Southwesterly 10 to 15 knots.
- Weather
- Partly cloudy.
Wednesday 17 December
- Winds
- Southwesterly 10 to 15 knots tending southerly during the evening.
- Weather
- Partly cloudy.
Thursday 18 December
- Winds
- Southeast to southwesterly 10 to 15 knots tending southeasterly during the evening.
- Weather
- Sunny.
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 am WST Monday.
Product IDW11410