7 day weather forecast

  Effective as of 4:00 PM Thursday December 16 2021

View the latest severe weather warnings from BOM at http://www.bom.gov.au/wa/warnings/ .

Explanatory notes:

Moist onshore flow established today leading to plenty of clouds and some showers from afternoon.

A weak cold frontal passage early tomorrow brings some showers to the region and still slight chance of showers with stratocumulus clouds in the wake of the cold frontal passage. Shower activity increases again on Saturday in the moist onshore flow ahead of an approaching cold front with the cold front arriving in the afternoon bringing further showers. 

Fine conditions from Sunday as subtropical high pressure ridge builds to the south.

Thursday December 16:

City:

15-24  Degrees Celsius

Possible PM shower.

Chance of any rain:30%

Amount:0 to 0.2 mm

Perth Metropolitan Area:

Clouds increasing.A slight(30%) chance of showers most likely from early afternoon.Winds south-southeasterly at 10-20 km/h becoming southwesterly at 20-30 km/h in the morning easing to west-southwesterly at 10-20 km/h later at night.

Friday December 17:

City:

17-23  Degrees Celsius

Shower or two.

Chance of any rain:70%

Amount:0 to 2 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(70%) chance of showers especially in the early hours and morning.Winds westerly at 15-25 km/h becoming west-southwesterly at 20-30 km/h in the morning shifting southwesterly in the afternoon and easing to 10-20 km/h at night.

Saturday December 18:

City:

15-23  Degrees Celsius

Shower or two.

Chance of any rain:50%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A medium(50%) chance of showers.Winds westerly at 10-20 km/h increasing to 20-30 km/h in the morning, shifting southwesterly and easing to 10-25 km/h by night.

Sunday December 19:

City:

13-26  Degrees Celsius

Sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Sunny.Light winds becoming south-southwesterly at 20-30 km/h by afternoon.

Monday December 20:

City:

14-31  Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds southeasterly at 10-20 km/h tending southwesterly at 20-30 km/h in the afternoon.

Tuesday December 21:

City:

18-30  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Light winds tending southwesterly at 20-30 km/h in the afternoon.

Wednesday December 22:

City:

18-32  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds southeasterly at 10-20 km/h tending southwesterly at 20-30 km/h in the afternoon.

Thursday December 23:

City:

20-33  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds northeasterly at 10-20 km/h shifting southwesterly at 15-25 km/h by afternoon.

Charts: