Thursday Partly cloudy. High (70%) chance of showers in the south, medium (40%) chance elsewhere. The chance of a thunderstorm from late this morning. Winds E/NE 20 to 30 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures 32 to 37.
Friday Partly cloudy. High (70%) chance of showers, most likely from the late morning. The chance of a thunderstorm from the late morning. Light winds.
Saturday Partly cloudy. High (70%) chance of showers in the north, medium (40%) chance elsewhere. Light winds.
Sunday Mostly sunny. Slight (20%) chance of a shower. Light winds.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||23||35||40%||< 1mm||Nil||E 5||56||ENE 11||38|
||23||36||40%||1-5mm||Nil||SSE 4||53||E 10||34|
||27||33||40%||1-5mm||Nil||SSW 6||57||ESE 12||48|
||21||31||50%||< 1mm||Nil||NE 2||59||NE 3||53|
||26||34||40%||< 1mm||Nil||ENE 7||52||ENE 16||42|
10:43 EDT A spectacular electrical storm over Perth overnight has blacked out more than 27,000 homes and businesses and caused flight delays.