7 day weather forecast

Effective as of 4:00 AM Tuesday May 25 2021

Explanatory notes:

Perth has seen the coldest day this early in the year in 20 years and the coldest May day since May 30 2013 as the maximum temperature at Perth Metro yesterdaywas only 14.7°C.

This was due to the cold air mass over the region with frequent showers.

Tuesday May 25:

City:

7-19  Degrees Celsius

Partly cloudy.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Light winds.

Wednesday May 26:

City:

6-20  Degrees Celsius

Partly cloudy.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.High clouds.Winds northeasterly at 15-25 km/h.

Thursday May 27:

City:

10-24  Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.High clouds.Winds northeasterly at 15-25 km/h tending northwesterly at 10-20 km/h in the afternoon becoming north-northeasterly at night.

Friday May 28:

City:

12-24  Degrees Celsius

Showers.Possible thunderstorm.

Chance of any rain:80%

Amount:2 to 10 mm

Perth Metropolitan Area:

Partly cloudy.A high(80%) chance of showers.The chance of a thunderstorm.Winds north-northeasterly at 10-25 km/h.

Saturday May 29:

City:

14-20  Degrees Celsius

Showers and thunderstorms.

Chance of any rain:100%

Amount:10 to 25 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high(100%) chance of showers.The chance of a thunderstorm.Winds northwesterly at 15-25 km/h.

Sunday May 30:

City:

10-19  Degrees Celsius

Showers.

Chance of any rain:70%

Amount:3 to 10 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(70%) chance of showers.Winds south-southwesterly at 15-25 km/h.

Monday May 31:

City:

9-18  Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 2 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A slight(30%) chance of showers.Winds south-southwesterly at 15-25 km/h.

Charts:

                                   

Figure 1.Surface synoptic chart.Image courtesy of the Australian Bureau of Meteorology(BOM).

 2. 

Figure 2.Key features identified on True Colour RGB satellite image.Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image. Image courtesy of the Australian Bureau of Meteorology(BOM)

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

No liabilities held from information consumed on this site. Weather icons are from the US National Weather Service.Some information on this site is from the Australian Bureau of Meteorology (BOM).