WA's south is being urged to brace for damaging wind gusts up to 125km/h tonight.

The Bureau of Meteorology issued a severe weather warning this afternoon for people south-west of a line from Mandurah to Albany.

The warning includes Bridgetown, Busselton, Bunbury, Margaret River and Mandurah.

The Bureau says a deep low will pass through the areas and could cause significant damage to homes and property.

The strong wind gusts are expected to develop near the south-west Capes from 8pm and extend to Mandurah and Walpole at about 11pm.

The Bureau says coastal areas a likely to see the worst of the weather.

Conditions are forecast to ease by tomorrow morning and are "typical for this time of year", according to the Bureau.

The West Australian

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