IDS11043 Australian Government Bureau of Meteorology South Australia Kangaroo Island District Forecast Issued at 9:25 am CDT on Sunday 21 December 2025 for the period until midnight CDT Wednesday 24 December 2025. 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 broad trough of low pressure lingers over the east and northern parts of the State. A low pressure system lies south of the bight and moves east to combine with the trough early Sunday. The combined low pressure system and trough then moves east to clear SA by late Sunday. A high pressure ridge then extends over the west and south of the State behind the low pressure system during Sunday. The high pressure ridge extends across the entire State by late Sunday and persists from Monday to Thursday. Forecast for the rest of Sunday 21 December Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning and early afternoon. Winds west to northwesterly 25 to 35 km/h shifting southerly in the middle of the day then tending south to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s. Kingscote Possible shower. Max 23 Parndana Shower or two. Max 21 Fire Danger: Moderate Sun protection 9:10am to 5:30pm, UV Index predicted to reach 12 [Extreme] Forecast for Monday 22 December Cloudy. Slight chance of a shower. Light winds becoming west to southwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low 20s. Kingscote Cloudy. Min 10 Max 23 Parndana Cloudy. Min 9 Max 21 Forecast for Tuesday 23 December Cloudy. Winds southwesterly 15 to 25 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching between 19 and 22. Kingscote Partly cloudy. Min 11 Max 23 Parndana Cloudy. Min 11 Max 20 Forecast for Wednesday 24 December Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 15 to 25 km/h turning southerly 20 to 30 km/h during the day. Overnight temperatures falling to around 11 with daytime temperatures reaching the low 20s. Kingscote Cloudy. Min 10 Max 23 Parndana Cloudy. Min 10 Max 21 The next routine forecast will be issued at 3:55 pm CDT Sunday. * 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).