IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:30 pm WST on Tuesday 2 September 2025
for the period until midnight WST Saturday 6 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 ridge through central Australia directs an easterly flow across the north. A
weak trough near the west Pilbara coast will move inland on Wednesday. A new
ridge will form near the west Pilbara coast on Thursday.

Weather Situation – Southern and Central Western Australia
A west coast trough is developing and will move inland on Wednesday and
Thursday, as the ridge over the southeast of the state weakens. A cloud band
associated with the trough will bring rain to inland southern WA. A more
substantial cold front will move through the South West Land Division on Friday
and Saturday.

Forecast for the rest of Tuesday 2 September
Chance of a light shower over the South West, Great Southern, South Coastal and
coastal South East Coastal districts, clearing in the afternoon. One or two
light showers developing over western Gascoyne in the afternoon and evening.

Forecast for Wednesday 3 September
Showers over the Gascoyne, northern Goldfields and western parts of the South
Interior. Chance of light showers over the southern Goldfields, northern and
eastern South East Coastal, Eucla and near the far southwest coast. Chance of a
thunderstorm over the southeast Gascoyne and Goldfields. The chance of morning
fog over inland parts of the eastern South East Coastal and Eucla. Chance of
morning frosts over the far northwest Great Southern. Becoming windy over the
Gascoyne, northern Goldfields, and western parts of South Interior.

Forecast for Thursday 4 September
Light showers over much of the South West Land Division and southern Gascoyne.
Showers and chance of a thunderstorm over the Goldfields, South Interior and
Eucla. The chance of morning fog over the western Gascoyne and inland western
parts of the South West Land Division. Windy over the South Interior, Eucla,
eastern parts of the Goldfields and northeast Gascoyne.

Forecast for Friday 5 September
Showers increasing over the South West Land Division and western Gascoyne.
Chance of a gusty thunderstorm near the coast over the western districts. Light
showers over the southern Goldfields, Eucla, South Interior and far west
Pilbara. The chance of morning fog over the southwest Gascoyne, northern parts
of the South West Land Division, far southern Goldfields and western Eucla.
Windy to the south of the Kimberley.

Forecast for Saturday 6 September
Showers southwest of a line from Onslow to Warburton, most widespread south of
Kalbarri to Leonora. Chance of thunderstorms near the coast of the South West
Land Division, southern Goldfields and western Eucla.

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

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