IDS11049 Australian Government Bureau of Meteorology South Australia Flinders District Forecast Issued at 9:17 pm CDT on Wednesday 10 December 2025 for the period until midnight CDT Sunday 14 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 system lies over much of SA and is expected to persist over southern SA into Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to linger along the northern border today. The trough will extend further south on Thursday, before moving eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south during the weekend as the trough moves into the northeast. Forecast for the rest of Wednesday 10 December Clear. Winds southeasterly 25 to 35 km/h. Forecast for Thursday 11 December Partly cloudy. Slight chance of a shower near the coast in the morning and afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening. Winds east to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 16 and 24 with daytime temperatures reaching 32 to 38. Hawker Partly cloudy. Min 21 Max 35 Orroroo Partly cloudy. Min 17 Max 33 Port Augusta Partly cloudy. Min 22 Max 36 Fire Danger: High Sun protection 8:50am to 5:30pm, UV Index predicted to reach 12 [Extreme] Forecast for Friday 12 December Mostly sunny. Winds easterly 20 to 30 km/h tending northwest to northeasterly 15 to 25 km/h in the morning then tending southeast to southwesterly 25 to 35 km/h in the evening. Overnight temperatures falling to between 18 and 26 with daytime temperatures reaching around 40. Hawker Mostly sunny. Min 24 Max 40 Orroroo Partly cloudy. Min 19 Max 39 Port Augusta Becoming windy. Mostly sunny. Min 24 Max 42 Forecast for Saturday 13 December Partly cloudy. Slight chance of a shower in the morning. The chance of a thunderstorm in the morning and afternoon. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 17 and 22 with daytime temperatures reaching the low to mid 30s. Hawker Partly cloudy. Min 19 Max 33 Orroroo Cloud clearing. Min 17 Max 32 Port Augusta Becoming windy. Partly cloudy. Min 20 Max 30 Forecast for Sunday 14 December Sunny. Winds southerly 25 to 40 km/h. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching 27 to 34. Hawker Sunny. Min 14 Max 31 Orroroo Sunny. Min 10 Max 29 Port Augusta Becoming windy. Sunny. Min 16 Max 27 The next routine forecast will be issued at 4:10 am CDT 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).