IDS11050 Australian Government Bureau of Meteorology South Australia West Coast 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 25 to 35 km/h. Forecast for Wednesday 10 December The chance of a thunderstorm west of Ceduna in the morning and early afternoon. Mostly sunny afternoon. Winds southeasterly 25 to 40 km/h. Overnight temperatures falling to between 15 and 20 with daytime temperatures reaching 30 to 38. Ceduna Partly cloudy. Min 19 Max 33 Elliston Partly cloudy. Min 17 Max 31 Nullarbor Windy. Cloud clearing. Min 17 Max 29 Wudinna Partly cloudy. Min 16 Max 37 Fire Danger: High ## Forecast for Thursday 11 December The chance of a thunderstorm south of Streaky Bay in the morning. Sunny afternoon. Winds south to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 14 and 20 with daytime temperatures reaching 31 to 39. Ceduna Mostly sunny. Min 19 Max 33 Elliston Mostly sunny. Min 15 Max 31 Nullarbor Sunny. Min 17 Max 28 Wudinna Partly cloudy. Min 15 Max 38 Forecast for Friday 12 December Mostly sunny. Medium chance of showers west of Nullarbor in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm west of Nullarbor in the evening. Winds southeasterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h during the morning then tending southerly 25 to 40 km/h during the day. Overnight temperatures falling to between 15 and 21 with daytime temperatures reaching 27 to 39. Ceduna Mostly sunny. Min 21 Max 31 Elliston Mostly sunny. Min 17 Max 28 Nullarbor Possible shower developing. Min 16 Max 27 Wudinna Mostly sunny. Min 17 Max 40 Forecast for Saturday 13 December Mostly sunny. Winds southerly 25 to 35 km/h. Overnight temperatures falling to around 15 with daytime temperatures reaching 24 to 31. Ceduna Partly cloudy. Min 17 Max 24 Elliston Mostly sunny. Min 15 Max 23 Nullarbor Partly cloudy. Min 16 Max 23 Wudinna Mostly sunny. Min 15 Max 32 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).