IDS11052 Australian Government Bureau of Meteorology South Australia Lower Eyre Peninsula District Forecast Issued at 9:45 pm CDT on Tuesday 9 December 2025 for the period until midnight CDT Saturday 13 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 high pressure system over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during Wednesday and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border on Wednesday. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards. Forecast for the rest of Tuesday 9 December Partly cloudy. Winds southeasterly 20 to 30 km/h. Forecast for Wednesday 10 December Partly cloudy. Slight chance of a shower in the early morning. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to around 14 with daytime temperatures reaching 24 to 30. Coffin Bay Morning shower or two. Min 14 Max 27 Cummins Partly cloudy. Min 13 Max 29 Port Lincoln Morning shower or two. Min 14 Max 24 Fire Danger: High ## Forecast for Thursday 11 December Sunny. Winds southeasterly 20 to 30 km/h. Overnight temperatures falling to around 13 with daytime temperatures reaching 27 to 33. Coffin Bay Sunny. Min 13 Max 30 Cummins Sunny. Min 13 Max 31 Port Lincoln Sunny. Min 13 Max 26 Forecast for Friday 12 December Mostly sunny. Winds east to southeasterly 15 to 25 km/h turning southerly 25 to 35 km/h during the morning. Overnight temperatures falling to around 14 with daytime temperatures reaching 29 to 36. Coffin Bay Partly cloudy. Min 14 Max 30 Cummins Mostly sunny. Min 14 Max 35 Port Lincoln Partly cloudy. Min 14 Max 29 Forecast for Saturday 13 December Mostly sunny. Winds southerly 25 to 35 km/h. Overnight temperatures falling to around 13 with daytime temperatures reaching 22 to 27. Coffin Bay Cloud clearing. Min 13 Max 23 Cummins Mostly sunny. Min 12 Max 27 Port Lincoln Partly cloudy. Min 13 Max 23 The next routine forecast will be issued at 4:10 am CDT Wednesday. * 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).