7 day weather forecast

Effective as of 4:00 PM Saturday April 18

Explanatory notes:

Saturday April 18:

City:

12-22 Degrees Celsius

Rain developing.

Chance of any rain:70%

Amount:0 to 4 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(70%) chance of rain most likely from late morning.Light winds becoming southwesterly at 10-20 km/h from late morning.

Sunday April 19:

City:

16-22 Degrees Celsius

Showers, clearing later.

Chance of any rain:90%

Amount:2 to 6 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high(90%) chance of showers clearing during the afternoon..Winds west-southwesterly at 20-30 km/h becoming southwesterly during the morning.

Monday April 20:

City:

13-22 Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A slight(30%) chance of showers. Winds north-northeasterly at 10-20 km/h becoming west-southwesterly at 20-30 km/h during the morning easing to 10-20 km/h at night.

Tuesday April 21:

City:

15-25 Degrees Celsius

Possible shower or two.

Chance of any rain:40%

Amount:0 to 2 mm

Perth Metropolitan Area:

Partly to mostly cloudy. A medium(40%) chance of showers.Light winds tending west-northwesterly at 15-25 km/h during the day.

Wednesday April 22:

City:

17-24 Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0 to 3 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A medium(60%) chance of showers. Winds west-northwesterly at 10-20 km/h becoming westerly at 20-30 km/h during the morning becoming west-southwesterly at 15-25 km/h during the evening.

Thursday April 23:

City:

14-23 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 tending south-southwesterly at 10-20 km/h during the afternoon.

Friday April 24:

City:

13-24 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy. Light winds tending southwesterly at 10-20 km/h during the afternoon.

Saturday April 25:

City:

15-24 Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy. A slight(30%) chance of showers.Winds south-southeasterly at 10-20 km/h tending south-southwesterly at 15-25 km/h during the day.

Charts:

Figure 1.Surface synoptic chart at 00 UTC(8 AM local time today).Image courtesy of the Australian Bureau of Meteorology(BOM). 

Figure 3.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time today).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 00 UTC(8 AM 
local time today).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).