7 day weather forecast

Effective as of 4:00 AM Wednesday August 26 2020

Explanatory notes:

Wednesday August 26:

City:

7-21 Degrees Celsius

Clouds developing.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny becoming partly cloudy by afternoon, then clouds clearing.Light winds tending south-southwesterly at 15-25 km/h during the afternoon.

Thursday August 27:

City:

9-25 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny.Light winds tending easterly at 10-20 km/h in the morning, south-southwesterly at 10-25 km/h during the afternoon.

Friday August 28:

City:

12-22 Degrees Celsius

PM showers.

Chance of any rain:70%

Amount:0 to 2 mm

Perth Metropolitan Area:

A sunny morning.A high(70%) chance of showers most likely from late afternoon.Light northeasterly winds becoming northwesterly at 10-25 km/h by late morning shifting west-southwesterly at 20-30 km/h from afternoon becoming southwesterly at night.

Saturday August 29:

City:

11-18 Degrees Celsius

Possible shower or two clearing.

Chance of any rain:40%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly to mostly cloudy. A medium(40%) chance of  showers easing to a slight(20%) chance by afternoon.Winds south-southwesterly at 10-25 km/h.

Sunday August 30:

City:

7-21 Degrees Celsius

Sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds east-northeasterly at 10-25 km/h becoming northeasterly by late morning,light from afternoon.

Monday August 31:

City:

8-19 Degrees Celsius

Possible PM showers.

Chance of any rain:50%

Amount:0 to 4 mm

Perth Metropolitan Area:

Mostly sunny morning. A medium (50%) chance of showers most likely from afternoon.Light winds becoming west-northwesterly at 20-30 km/h from afternoon.

Tuesday September 1:

City:

11-17 Degrees Celsius

Showers.

Chance of any rain:95%

Amount:3 to 10 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (95%) chance of showers.The chance of a thunderstorm.Winds southwesterly at 20-35 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.