7 day weather forecast

Effective as of 12:00 AM Sunday August 16 2020

Explanatory notes:


The Australian Bureau of Meteorology(BOM) has issued a severe weather warning valid on Sunday for damaging winds and heavy rainfall including the far southern parts of the Perth Metropolitan Area such as Mandurah. View the latest warning at http://www.bom.gov.au/products/IDW21037.shtml .

Sunday August 16:

City:

10-15 Degrees Celsius

Showers.Possible thunderstorm.

Chance of any rain:100%

Amount:8 to 20 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (100%) chance of showers.The chance of a thunderstorm and/or small hail.Winds west-southwesterly at 20-35 km/h becoming southwesterly from evening.Gusty winds possible.
Note:The Australian Bureau of Meteorology(BOM) has issued a severe weather warning valid on Sunday for damaging winds and heavy rainfall including the far southern parts of the Perth Metropolitan Area such as Mandurah. View the latest warning at http://www.bom.gov.au/products/IDW21037.shtml .

Monday August 17:

City:

10-16 Degrees Celsius

Showers.

Chance of any rain:90%

Amount:1 to 3 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (90%) chance of showers.Winds southwesterly at 20-35 km/h.Gusty winds possible.

Tuesday August 18:

City:

10-17 Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A medium (60%) chance of showers.Winds southwesterly at 20-30 km/h.

Wednesday August 19:

City:

6-18 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight (20%) chance of a shower.Light winds.

Thursday August 20:

City:

7-20 Degrees Celsius

Partly cloudy.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds east-northeasterly at 10-20 km/h tending northeasterly during the day.

Friday August 21:

City:

9-21 Degrees Celsius

Possible showers.

Chance of any rain:40%

Amount:0 to 4 mm

Perth Metropolitan Area:

Partly cloudy.A medium(40%) chance of showers most likely from afternoon.Light winds.

Saturday August 22:

City:

12-19 Degrees Celsius

Showers.

Chance of any rain:70%

Amount:1 to 5 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(70%) chance of showers.Winds northwesterly at 15-30 km/h shifting west-northwesterly during the day.

Charts:

Figure 1.Surface synoptic chart at 00 UTC(8 AM local time today).Image courtesy of the Australian Bureau of Meteorology(BOM). 

The Australian Bureau of Meteorology(BOM) has issued a severe weather warning valid on Sunday for damaging winds and heavy rainfall including the far southern parts of the Perth Metropolitan Area such as Mandurah. View the latest warning at http://www.bom.gov.au/products/IDW21037.shtml .

Figure 3.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time today).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 00 UTC(8 AM 
local time today).Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM)
Some data on this site is sourced from the Australian Bureau of Meteorology(BOM).