7 day weather forecast

Effective as of 4:00 AM Sunday August 30 2020

Explanatory notes:

Sunday August 30:

City:

5-22 Degrees Celsius

High clouds (mostly sunny).

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

High clouds (mostly sunny).Winds east-northeasterly at 10-25 km/h becoming northeasterly by late morning,light from afternoon.

Monday August 31:

City:

7-21 Degrees Celsius

Sunny early.Late showers.

Chance of any rain:90%

Amount:1 to 4 mm

Perth Metropolitan Area:

Sunny at first. A very high (90%) chance of showers from evening.Winds northeasterly at 5-15 km/h becoming west-northwesterly at 20-30 km/h from around the middle of the day becoming westerly at night.

Tuesday September 1:

City:

11-17 Degrees Celsius

Windy with showers.

Chance of any rain:100%

Amount:4 to 10 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (100%) chance of showers.The chance of a thunderstorm and/or small hail most likely over southern suburbs and the hills.Winds westerly at 25-40 km/h increasing to 30-45 km/h in the morning and shifting west-southwesterly.Gusty winds.

Wednesday September 2:

City:

11-18 Degrees Celsius

Showers.

Chance of any rain:90%

Amount:1 to 4 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (90%) chance of showers.Winds westerly at 20-30 km/h becoming southwesterly from evening.

Thursday September 3:

City:

11-19 Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 0.6 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A slight (30%) chance of showers.Light winds tending west-southwesterly at 10-20 km/h during the day.

Friday September 4:

City:

8-21 Degrees Celsius

Mostly sunny.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Light winds.

Saturday September 5:

City:

10-23 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a shower.Light winds becoming northwesterly at 10-20 km/h 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.