Thursday Mostly sunny. Winds S/SE 15 to 20 km/h becoming light early in the morning. Daytime maximum temperatures 21 to 29.
Friday Partly cloudy. Light winds becoming W 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Saturday Mostly sunny. Slight (20%) chance of a shower. Light winds becoming W 15 to 20 km/h during the day then becoming light during the afternoon.
Sunday Partly cloudy. Slight (30%) chance of a shower. Light winds.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||9||22||5%||< 1mm||Nil||S 15||78||SW 21||39|
||9||23||40%||< 1mm||Nil||SE 16||66||SW 19||38|
||8||21||5%||< 1mm||Nil||SSE 10||76||SSW 13||43|
||12||26||5%||< 1mm||Nil||SSE 12||66||SW 17||32|
||14||26||50%||< 1mm||Nil||SSE 8||64||SE 7||41|
||11||25||50%||< 1mm||Nil||ESE 8||62||WNW 7||40|
10:43 EDT A spectacular electrical storm over Perth overnight has blacked out more than 27,000 homes and businesses and caused flight delays.