7 day weather forecast

Effective as of 4:00 AM Monday September 14 2020

Explanatory notes:

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Monday September 14:

City:

12-27 Degrees Celsius

Partly cloudy

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds east-northeasterly at 20-30 km/h easing to  southeasterly at 10-20 km/h in the afternoon.

Tuesday September 15:

City:

13-26 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds southeasterly at 10-20 km/h shifting southwesterly at 20-30 km/h from around the middle of the day.

Wednesday September 16:

City:

11-21 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds south-southeasterly at 15-25 km/h tending south-southwesterly during the afternoon.

Thursday September 17:

City:

9-23 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds east-northeasterly at 10-25 km/h.

Friday September 18:

City:

10-25 Degrees Celsius

Mostly sunny

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

A mostly sunny day.Winds northeasterly at 15-25 km/h shifting northwesterly at 10-20 km/h later during the day and becoming light from evening.

Saturday September 19:

City:

12-20 Degrees Celsius

Showers.

Chance of any rain:80%

Amount:1 to 4 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high (80%) chance of showers.Winds west-southwesterly at 20-30 km/h.

Sunday September 19:

City:

10-18 Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0 to 2 mm

Perth Metropolitan Area:

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

Charts:

Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM). 

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

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 12 UTC(8 PM 
local time yesterday).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). Weather icons from the US National Weather Service.