7 day weather forecast

Effective as of 12:00 AM Monday August 17 2020

Explanatory notes:

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 ahead of showers.

Tuesday August 18:

City:

10-17 Degrees Celsius

Showers.

Chance of any rain:80%

Amount:0.4 to 2 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high (80%) 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 in the early hours and morning.Light winds.

Thursday August 20:

City:

7-20 Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Light winds.

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.Winds northerly at 10-20 km/h shifting northwesterly later during the day. 

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.

Sunday August 23:

City:

10-19 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 south-southwesterly at 10-20 km/h.

Charts:

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

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).