7 day weather forecast

Effective as of 4:00 PM Thursday July 30

Explanatory notes:




On Friday, the passage of a weak cold front brings the possibility of showers.

A rare southerly cold front is likely to move over the region on Sunday bringing a very cold from the southeast to lie over the region next Monday and Tuesday.Should the upper level cold pool be present over the region, possible showers and/or small hail, still some uncertainty on the precise synoptic conditions.

Thursday July 30:

City:

7-20 Degrees Celsius

PM clouds.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

A sunny morning becoming partly cloudy from afternoon.Shallow fog/mist possible early.Light winds becoming southwesterly at 10-20 km/h from afternoon.

Friday July 31:

City:

10-19 Degrees Celsius

Shower or two.

Chance of any rain:50%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A medium(50%) chance of showers. Light winds tending southwesterly at 15-25 km/h from afternoon becoming southeasterly at night.

Saturday August 1:

City:

7-19 Degrees Celsius

Clouds increasing.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny morning becoming partly to mostly cloudy in the afternoon.Light winds tending east-southeasterly at 10-20 km/h in the morning.

Sunday August 1:

City:

7-17 Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of a shower.Light winds becoming southerly at 15-25 km/h in the afternoon becoming southeasterly from evening.

Monday August 2:

City:

4-15 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.Possible small hail.Winds southeasterly at 20-30 km/h.

Tuesday August 3:

City:

6-16 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a shower.Winds southeasterly at 15-25 km/h.

Wednesday August 4:

City:

5-17 Degrees Celsius

Clouds developing.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

A sunny morning with clouds developing to become partly cloudy in the afternoon.Winds southeasterly at 15-25 km/h.

Thursday August 5:

City:

5-17 Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds east-southeasterly at 15-25 km/h.

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).