7 day weather forecast

Effective as of 12:00 AM Monday November 15 2021

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

Explanatory notes:

It was a hot day on Sunday with the hot air mass over the region as the west coast trough deepened offshore.

The west coast trough crosses the coats within the next few hours bringing a wind shift with the marine layer advecting inland from the north bringing some low clouds. A cooler day with the marine layer over the region. 

Showers possible on Thursday and Friday with also the slight chance of thunderstorms on Thursday ahead of an upper level trough, though still some uncertainty on the precise conditions this far out.

Monday November 15:

City:

15-26  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Light winds becoming northwesterly at 15-25 km/h from morning, wst-northwesterly in the afternoon becoming light at night.

Tuesday November 16:

City:

14-24  Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.The chance of fog early, most likely over the hills.A slight(20%) chance of a light shower.Light winds becoming west-southwesterly at 15-25 km/h in the morning, south-southwesterly in the late afternoon, light at night.

Wednesday November 17:

City:

13-27  Degrees Celsius

Partly cloudy.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.The chance of fog early, most likely in the north.Winds eats-southeasterly at 10-20 km/h tending south-southwesterly at 20-30 km/h in the afternoon.

Thursday November 18:

City:

14-26  Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0 to 3 mm

Perth Metropolitan Area:

Partly cloudy.A medium(60%) chance of showers.The chance of a thunderstorm.Winds east-southeasterly at 15-25 km/h tending south-southeasterly at 20-30 km/h in the afternoon.

Friday November 19:

City:

13-23  Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of showers.Winds southeasterly at 15-25 km/h.

Saturday November 20:

City:

12-25  Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds easterly at 10-20 km/h tending south-southwesterly at 15-25 km/h in the afternoon.

Sunday November 21:

City:

14-27  Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a shower.Winds easterly at 10-20 km/h tending south-southwesterly at 15-25 km/h in the afternoon.

Figure 1.Surface synoptic chart.Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image. Image courtesy of the Australian Bureau of Meteorology(BOM)

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

No liabilities held from information consumed on this site. Weather icons are from the US National Weather Service.Some information on this site is from the Australian Bureau of Meteorology (BOM).