IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:30 pm WST on Thursday 11 September 2025
for the period until midnight WST Monday 15 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 high pressure centre extends a ridge over southern parts of state, directing
a fresh southeasterly flow over northern WA. A trough lies over the northern
Kimberley, decaying on Friday whilst the high pressure centre migrates east,
gradually easing winds over the north.

Weather Situation – Southern and Central Western Australia
A high pressure ridge extends over southern WA, moving slowly eastward with a
high pressure centre moving into the Bight. A cold front moves over
southwestern parts during Saturday with another more substantial front on
Sunday.

Forecast for the rest of Thursday 11 September
Chance of an isolated shower or thunderstorm over the north Kimberley. Clear
elsewhere.

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

Forecast for Saturday 13 September
Gusty showers over the South West Land Division. Showers extending over the
southern Gascoyne, Goldfields, and western Eucla districts from the afternoon.
Thunderstorms possible over the western South Coastal and adjacent parts of the
South West and Great Southern districts. Warm over the northwest through to the
southeast of the state. Becoming windy over the Goldfields, Eucla, South East
Coastal, and South Coastal districts.

Forecast for Sunday 14 September
Gusty showers over the South West Land Division, more frequent southwest of a
line from Jurien Bay to Lake Grace. Showers also over the Gascoyne, Goldfields,
Eucla, southwest South Interior, tending light in the far west Pilbara. The
chance of a gusty thunderstorm about the coast between Cape Naturaliste and
Bremer Bay. Becoming windy over southern and central districts. Very windy
about the coast from Jurien Bay to Esperance.

Forecast for Monday 15 September
Light showers possible southwest of Denham to Kalgoorlie and over the South
East Coastal, coastal Eucla, and eastern South Interior districts.
Thunderstorms possible about exposed coastal parts of the South Coastal
district in the morning. Small hail possible over the South Coastal District.
Windy over southern coastal districts.

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

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