7 day weather forecast

Effective as of 4:00 AM Saturday September 12 2020

Explanatory notes:

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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:

8-24 Degrees Celsius

High clouds(mostly sunny).

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

High clouds (mostly sunny) from afternoon.Winds east-southeasterly at 10-20 km/h tending south-southwesterly at 15-25 km/h in the afternoon.

Monday September 14:

City:

13-27 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.The slight chance of a shower or thunderstorm.Winds east-northeasterly at 20-30 km/h easing to 10-20 km/h in the afternoon becoming southeasterly by evening.

Tuesday September 15:

City:

14-26 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds southeasterly at 10-20 km/h shifting southwesterly at 15-25 km/h.from around the middle of the day.

Wednesday September 16:

City:

12-21 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds southerly at 15-25 km/h.

Thursday September 17:

City:

8-23 Degrees Celsius

Mostly sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

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

Friday September 18:

City:

11-25 Degrees Celsius

Mostly sunny.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds northeasterly at 15-25 km/h shifting west-northwesterly later during the day.

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.