7 day weather forecast

  Effective as of 12:00 AM Monday December 20 2021

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

Explanatory notes:

Fine conditions with the subtropical high pressure ridge to the south.

Afternoon sea breezes with the west coast trough inland. 

The west coast trough likely deepens near of off the west coast towards Christmas resulting in very hot conditions developing but still some uncertainty on the details and on maximum temperatures during the Christmas period with variation between models and model ensembles.

Monday December 20:

City:

14-31  Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny before some high clouds move in from late afternoon.Light winds becoming south-southwesterly at 20-30 km/h by afternoon easing to 10-20 km/h at night.

Tuesday December 21:

City:

17-31  Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds east-southeasterly at 10-20 km/h tending south-southwesterly at 20-30 km/h in the afternoon and evening becoming southeasterly at 15-25 km/h later at night.

Wednesday December 22:

City:

18-32  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

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

Thursday December 23:

City:

20-35  Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

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

Friday December 24:

City:

21-36  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds east-southeasterly at 15-25 km/h tending south-southwesterly at 20-30 km/h becoming east-southeasterly at 20-30 km/h at night.

Saturday December 25:

City:

22-41  Degrees Celsius

Very ho ho hot and mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Very ho ho hot and mostly sunny.Winds easterly at 20-35 km/h tending northeasterly at 10-20 km/h in the afternoon, easterly at night.

Sunday December 26:

City:

26-41  Degrees Celsius

Very hot and mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Very hot and mostly sunny.Winds northeasterly at 20-30 km/h tending 10-20 km/h in the afternoon.

Charts: