Melville Waters Forecast

View the current warnings for Western Australia

Forecast issued at 7:01 pm WST on Wednesday 15 July 2026.

Weather Situation

A ridge over southern parts of the state will be pushed northwards as a cold front moves over the Perth local waters Thursday afternoon, followed by a second cold front later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday.

Forecast for Wednesday until midnight

Winds
North to northeasterly below 10 knots.
Weather
Clear.

Thursday 16 July

Winds
North to northeasterly 10 to 15 knots turning west to northwesterly below 10 knots in the late afternoon.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon.

Friday 17 July

Winds
Variable about 10 knots.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.

Saturday 18 July

Winds
Northwesterly 10 to 15 knots tending westerly during the morning then decreasing to below 10 knots during the afternoon.
Weather
Partly cloudy. 90% chance of showers.

Sunday 19 July

Winds
Variable below 10 knots.
Weather
Partly cloudy. 80% 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.

The next routine forecast will be issued at 1:01 am WST Thursday.

Product IDW11410