IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:30 pm WST on Saturday 27 September 2025
for the period until midnight WST Wednesday 1 October 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 broad low pressure trough will develop in the Kimberley over the weekend and
into the new week. A ridge will push into the Pilbara from mid-week.

Weather Situation – Southern and Central Western Australia
A ridge persists over central Western Australia over the weekend. A weak cold
front will brush the southwest on Sunday morning and move eastwards, extending
a trough through central Western Australia on Monday. A new ridge will push in
behind this system, ahead of another weak cold front that will brush the
southwest on Tuesday.

Forecast for the rest of Saturday 27 September
Showers developing about western south coastal parts during the evening. Slight
chance of a shower over the far northern Kimberley until early evening. Mostly
clear over the remainder of the state.

Forecast for Sunday 28 September
Showers south of a line from about Jurien Bay to Norseman to Israelite Bay,
more likely about the Lower West, South West and South Coastal Districts, and
mostly clearing inland parts by evening. Slight chance of showers over far
northern parts of the Kimberley, most likely in the afternoon. Possible morning
fog over parts of the Central West, Lower West and Central Wheat Belt
districts, and northern and northwest Kimberley.

Forecast for Monday 29 September
Slight chance of showers about the Lower West, Great Southern and southern
Goldfields. Showers through the remainder of the southern districts, most
likely about coastal parts. Slight chance of an afternoon shower over the far
north Kimberley. Possible morning fog over the north and northwest Kimberley,
inland Lower West, Great Southern and Central Wheat Belt.

Forecast for Tuesday 30 September
Showers south and west of a line from Lancelin to Lake Grace to Balladonia,
most likely about the southwest corner. Mostly sunny skies throughout central
and northern WA. Areas of morning fog over the inland southern and central
South West Land Division and northwest Kimberley.

Forecast for Wednesday 1 October
Light morning showers about southern coastal parts of the South West Land
Division. Mostly sunny skies throughout central and northern WA. Possible
morning fog over the north and northwest Kimberley, eastern coastal Pilbara,
inland central parts of the South West Land Division and southern Eucla.

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

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