IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:30 pm WST on Thursday 4 September 2025
for the period until midnight WST Monday 8 September 2025.

Warning Information
For latest warnings go to www.bom.gov.au, subscribe to RSS feeds, call 1300 659
210* or listen for warnings on relevant TV and radio broadcasts.

Weather Situation – Northern Western Australia
A weak ridge decays as a trough moves through the Pilbara on Friday and to the
east on Saturday. Southeasterly winds push over the north from Monday as a new
ridge forms over the state.

Weather Situation – Southern and Central Western Australia
A low-pressure system is moving east across the Eucla and southern Interior. A
cold front will approach the southwest and pass through the state on Friday and
Saturday, with additional troughs passing the far south of the state over the
remainder of the weekend. A new ridge forms over the state for the start of
next week.

Forecast for the rest of Thursday 4 September
Light showers over much of the South West Land Division and southeastern
Gascoyne. Showers and chance of a thunderstorm over the Goldfields, South
Interior and Eucla.

Forecast for Friday 5 September
Showers increasing over the South West Land Division and western Gascoyne.
Chance of a gusty thunderstorm over much of the western and central South West
Land Division. Light showers over the Goldfields, Eucla, South Interior and far
west Pilbara. The chance of morning fog over northern parts of the South West
Land Division, far southern Goldfields, South East Coastal, western Eucla, and
northwest Kimberley. Windy about the Gascoyne.

Forecast for Saturday 6 September
Showers southwest of a line from Onslow to Warburton, most widespread south of
Kalbarri to Leonora. The chance of gusty thunderstorms along the coast
extending from Kalbarri to Israelite Bay. Thunderstorms also possible over
southeastern Gascoyne, eastern Great Southern, South East Coastal, southwestern
parts of the Goldfields, and eastern Eucla. Possible morning fog in the
northwest Kimberley. Windy over the south coast, Goldfields, and South Interior.

Forecast for Sunday 7 September
Showers over the the South West Land Division. Light showers also possible over
the southwestern Gascoyne, southern Goldfields, and Eucla. Possible morning fog
in the northwest Kimberley.

Forecast for Monday 8 September
Light showers over the east Kimberley, North Interior, and south of Busselton
to Kalgoorlie to Eucla, increasing about the south coast. Patchy morning frost
over the Great Southern and southern Central Wheat Belt.

The next routine forecast will be issued at 4:45 am WST Friday.

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