7 day weather forecast

Effective as of 4:00 PM Wednesday September 9 2020

Explanatory notes:

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The rest of Wednesday September 9:

City:

Rain and showers.

Chance of any rain:70%

Perth Metropolitan Area:

Cloudy.A high(70%) chance of rain and showers at night.Winds north-northwesterly at 15-30 km/h.

Thursday September 10:

City:

12-18 Degrees Celsius

Showers clearing.

Chance of any rain:100%

Amount:2 to 8 mm

Perth Metropolitan Area:

Partly cloudy.A very high(95%) chance of showers during the early hours easing to a slight(20%) chance from afternoon.Gusty winds possible with showers early.Winds southwesterly at 15-30 km/h becoming light at night.

Friday September 11:

City:

8-19 Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Light winds tending south-southwesterly at 15-25 km/h during the afternoon becoming south-southeasterly at 10-20 km/h at night.

Saturday September 12:

City:

7-20 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds southeasterly at 10-20 km/h tending south-southwesterly at 20-30 km/h during the afternoon.

Sunday September 13:

City:

9-23 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds east-southeasterly at 10-20 km/h tending south-southwesterly at 10-25 km/h in the afternoon.

Monday September 14:

City:

13-26 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.The slight chance of a thunderstorm.Winds east-northeasterly at 20-30 km/h.

Tuesday September 15:

City:

15-27 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds northeasterly at 10-25 km/h shifting northwesterly later during the day

Wednesday September 16:

City:

13-25 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds south-southeasterly at 10-20 km/h tending south-southwesterly at 15-25 km/h during the afternoon.

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.