IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:30 pm WST on Monday 8 September 2025
for the period until midnight WST Friday 12 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 trough extends from the Interior back towards the east Pilbara coast while a
ridge is strengthening into the west Pilbara. The ridge will continue to
strengthen this week, pushing the trough into the north Kimberley by Thursday
and Friday, and bringing fresh southeasterly surges to the remainder of
northern WA.

Weather Situation – Southern and Central Western Australia
A low pressure system south of the State will move eastward into the Bight
during tonight and Tuesday. A high pressure ridge extends over the west coast
into central WA with the ridge axis settling southward toward the south coast
during Tuesday. By Thursday the high centre will be moving across the Eucla and
into the Bight.

Forecast for the rest of Monday 8 September
Showers over southern and central parts of the South West Land Division and
adjacent west Eucla. Showers and thunderstorms over northern and eastern parts
of the Kimberley and North Interior.

Forecast for Tuesday 9 September
Light showers over southern parts of the South West Land Division, adjacent
southern Goldfields and Eucla, mostly clearing by evening. Light showers and
the chance of a thunderstorm over northern and eastern parts of the Kimberley
and northern North Interior. Areas of morning frost over the inland South West
Land Division, adjacent southern Gascoyne and northern and western Goldfields.
Windy morning over the northern Gascoyne, Pilbara, southwest Kimberley, North
Interior and Eucla.

Forecast for Wednesday 10 September
Light showers over the South Coastal, South East Coastal, adjacent southern
Goldfields and Eucla districts, contracting to the Eucla coast during the
afternoon. Chance of a shower or thunderstorm over the north Kimberley. Patchy
morning frost and possible fog over the inland South West Land Division and
adjacent parts of the Goldfields. Windy morning over the northern Gascoyne,
Pilbara, southern Kimberley and North Interior.

Forecast for Thursday 11 September
Light morning shower along the Eucla coast. Chance of a shower or thunderstorm
over the north Kimberley. Patchy morning frost and possible fog over southern
parts of the South West Land Division and southern Goldfields. Possible morning
fog over the Eucla. Windy morning over the east Pilbara, southern Kimberley and
North Interior.

Forecast for Friday 12 September
Slight chance of a late evening shower over the southern Lower West and western
South West districts. Chance of a shower over the north and east Kimberley.
Warm over western parts of the state. Windy morning over the east Pilbara,
southwest Kimberley and North Interior.

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

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