Perth Weather Forecast: Rain and Thunderstorms Expected to End Winter

Perth is bracing for a drenching week of winter weather featuring up to 25mm of rain on Wednesday and a morning thunderstorm, according to the Bureau of Meteorology. Metropolitan residents can expect rain to set in over the area on Saturday, bringing up to 7mm of precipitation alongside a maximum temperature of 22 degrees Celsius by the afternoon.

The weekend conditions transition slightly on Sunday, when the mercury reaches 20C alongside a possible shower bringing 1mm of expected rainfall. Monday stays dry and partly cloudy with a high of 19C before wet weather returns to the area.

Rainfall Totals and Mid-Week Storms

Tuesday brings the start of a multi-day rainy spell with up to 4mm forecast and a maximum of 21C. Wednesday marks the heaviest downpour of the week, with up to a whopping 25mm of rain anticipated alongside a morning thunderstorm and a 20C maximum temperature.

Precipitation eases slightly on Thursday, bringing a shower or two totaling up to 4mm and a high of 19C. The rain is set to clear by Friday following a chilly 5C minimum, giving way to a partly cloudy day with a 20C maximum before sunny skies return next Saturday with a pleasant 22C high.

Did You Know? Perth’s winter weather final week brings a dramatic shift from mild weekend conditions to heavy mid-week downpours peaking with 25mm of rain on Wednesday.

Impact on Local Events

Frequently Asked Questions

How much rain is expected on Wednesday?

Perth Weather Forecast: Rain and Thunderstorms Expected to End Winter

Up to 25mm of rain is set to fall on Wednesday, accompanied by the chance of a morning thunderstorm.

What will the temperature be on Saturday?

Saturday afternoon temperatures are expected to reach a maximum of 22C.

When is the rain expected to clear?

The rain is set to lift on Friday, leading into a partly cloudy day and a sunny Saturday.

How will these wet conditions impact your outdoor plans for the final week of winter?

Severe Weather Update 2 June 2025: Severe thunderstorms possible around Perth today and tomorrow

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