IDW13120 Australian Government Bureau of Meteorology Western Australia Updated Lower West District Forecast Issued at 9:29 am WST on Thursday 17 October 2024 for the period until midnight WST Sunday 20 October 2024. Warning Information For latest warnings go to www.bom.gov.au, subscribe to RSS feeds, call 1300 659 210* or listen for warnings on relevant TV and radio broadcasts. Weather Situation A complex low pressure trough will continue to move east, contracting into South Australia this morning. A new ridge will extend over southern WA in the wake of the trough during today and Friday. Another weak cold front will brush the southwest coast on Sunday. Forecast for the rest of Thursday 17 October Partly cloudy. Slight chance of a shower in the morning. Winds southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 19 and 22. Mandurah Possible shower. Max 20 Perth Partly cloudy. Max 21 Fire Danger: Swan Coastal North: No Rating Swan Inland North: Moderate Swan Coastal South: No Rating Swan Inland South: Moderate Geographe: Moderate Brockman: Moderate Sun protection 8:20am to 3:40pm, UV Index predicted to reach 9 [Very High] Forecast for Friday 18 October Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Light winds becoming west to northwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching the low to mid 20s. Mandurah Cloudy. Min 15 Max 21 Perth Cloudy. Min 13 Max 23 Forecast for Saturday 19 October Partly cloudy. Slight chance of a shower in the south, most likely in the morning. Near zero chance of rain elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h during the afternoon then becoming light during the evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching 23 to 28. Mandurah Cloudy. Min 17 Max 22 Perth Partly cloudy. Min 14 Max 25 Forecast for Sunday 20 October Partly cloudy. Medium chance of showers. Light winds becoming westerly 15 to 25 km/h during the day then increasing to 25 to 35 km/h during the afternoon. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low to mid 20s. Mandurah Shower or two. Min 16 Max 22 Perth Shower or two. Min 14 Max 24 The next routine forecast will be issued at 4:25 pm WST Thursday. * Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or public phones. Copyright Commonwealth of Australia 2011, Bureau of Meteorology (ABN 92 637 533 532). Users of these web pages are deemed to have read and accepted the conditions described in the Copyright, Disclaimer, and Privacy statements (http://www.bom.gov.au/other/copyright.shtml).