Thursday Partly cloudy. Medium (40%) chance of showers in the south, near zero chance elsewhere. The chance of a thunderstorm in the south. Winds S/SW 20 to 30 km/h.
Friday Cloudy. Medium (50%) chance of showers near the Victorian border, slight (30%) chance elsewhere. Winds SW 25 to 35 km/h.
Saturday Partly cloudy. Slight (30%) chance of a shower, most likely in the afternoon and early evening. Winds SW 15 to 25 km/h.
Sunday Partly cloudy. Slight (30%) chance of a shower in the afternoon and evening. Winds SW 15 to 20 km/h becoming light during the morning.
Monday Partly cloudy. Medium (40%) chance of showers. Light winds.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||8||15||80%||< 1mm||Nil||SW 22||96||SW 28||72|
||4||15||30%||< 1mm||Slight||WSW 16||84||SSW 20||60|
||2||10||30%||< 1mm||Moderate||S 10||100||S 12||93|
||6||21||30%||< 1mm||Nil||SW 23||78||SSW 24||44|
||2||10||30%||< 1mm||Moderate||S 11||100||S 12||93|
|Frost then sunny
||1||10||30%||< 1mm||High||WSW 28||86||WSW 25||66|
18:56 EDT A series of spectacular electrical storms over Perth has blacked out more than 27,000 homes and businesses and caused flight delays.