IDS11044 Australian Government Bureau of Meteorology South Australia Upper South East District Forecast Issued at 9:34 am CDT on Tuesday 23 December 2025 for the period until midnight CDT Friday 26 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 ridge of high pressure persists across South Australia this week as the high centre moves to the south of the Bight on Thursday, continuing eastwards on Friday. Forecast for the rest of Tuesday 23 December Cloudy. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s. Bordertown Partly cloudy. Max 23 Keith Cloudy. Max 23 Meningie Cloudy. Max 21 Fire Danger: Moderate Sun protection 8:40am to 5:20pm, UV Index predicted to reach 12 [Extreme] Forecast for Wednesday 24 December Cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds west to southwesterly 15 to 20 km/h turning southerly 25 to 35 km/h in the late afternoon. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low to mid 20s. Bordertown Cloudy. Min 9 Max 24 Keith Cloudy. Min 11 Max 23 Meningie Cloudy. Min 12 Max 21 Forecast for Thursday 25 December Cloud clearing. Winds southerly 25 to 40 km/h turning southeasterly 15 to 25 km/h during the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s. Bordertown Cloud clearing. Min 7 Max 25 Keith Cloud clearing. Min 8 Max 25 Meningie Becoming windy. Partly cloudy. Min 11 Max 21 Forecast for Friday 26 December Sunny. Winds southeasterly 15 to 25 km/h. Overnight temperatures falling to around 7 with daytime temperatures reaching the mid to high 20s. Bordertown Mostly sunny. Min 7 Max 28 Keith Sunny. Min 8 Max 28 Meningie Sunny. Min 9 Max 27 The next routine forecast will be issued at 3:55 pm CDT Tuesday. * 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).