IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 1:30 pm WST on Friday 25 September 2026
for the period until midnight WST Tuesday 29 September 2026.

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 trough extends from the west Kimberley into the Interior and will linger
for a few days. Another trough will extend across the southwest Pilbara on the
weekend, moving east from Monday.

Weather Situation – Southern and Central Western Australia
A trough and low over inland Gascoyne will move across the South West Land
Division on the weekend. A high will develop south of the Bight on the weekend
and move east for the following few days. On Monday the low will slip into the
Bight and the trough will move east, ahead of the next cold front which will
approach on Tuesday.

Forecast for the rest of Friday 25 September
Showers and gusty thunderstorms across eastern parts of the Central Wheat Belt,
South East Coastal and Gascoyne districts, the Goldfields, Eucla, southeast
Pilbara and South Interior. Showers over remaining southern and central parts
of the South West Land Division. Possible heavy rainfall, large hail and
damaging wind gusts in the southern Goldfields and adjacent inland Eucla.
Chance of an afternoon shower near the Kimberley coast. Windy across southern
and central parts of the South West Land Division.

Forecast for Saturday 26 September
Rain areas, showers and gusty thunderstorms over much of the South West Land
Division, eastern Gascoyne, Goldfields, Eucla, southern and central Interior,
and inland Pilbara. Isolated heavy falls possible over northeastern parts of
the South West Land Division and the western Goldfields. Chance of an afternoon
shower near the Kimberley coast. Windy across the Interior and southern WA.

Forecast for Sunday 27 September
Rain areas, showers and gusty thunderstorms over much of the South West Land
Division, Goldfields, Eucla, southern and central Interior, Gascoyne and
southeast Pilbara. Chance of an afternoon shower near the Kimberley coast.
Windy about the south coast and over the Gascoyne and western Pilbara. Possible
morning fog near the north Kimberley coast.

Forecast for Monday 28 September
Rain areas, showers and gusty thunderstorms over eastern and southern parts of
the South West Land Division, the Goldfields, Eucla, South Interior, inland
Gascoyne and southeast Pilbara. Chance of a thunderstorm over the northwest
Gascoyne and far western Pilbara. Showers over remaining parts of the South
West Land Division and Gascoyne. Chance of an afternoon shower near the
Kimberley coast. Possible morning fog near the northwest and west Kimberley
coast and over the Central West and western Gascoyne.

Forecast for Tuesday 29 September
Showers and gusty thunderstorms over the Interior, Eucla, eastern Goldfields
and northeast Gascoyne. Showers over southern and western parts of the South
West Land Division, western Pilbara and near the Kimberley coast in the
afternoon. Possible morning fog through inland parts of the Central West and
near the Kimberley coast.

The next routine forecast will be issued at 1:45 am WST Saturday.

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