IDS11045
Australian Government Bureau of Meteorology
South Australia

Lower South East District Forecast
Issued at 4:10 am CDT on Wednesday 10 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 today and Thursday.
Meanwhile, a trough of low pressure over the far northwest is expected to move
along the northern border today. 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 Wednesday 10 December
Partly cloudy. High chance of showers in the north, medium chance elsewhere.
Light winds becoming southeasterly 15 to 25 km/h in the morning. Daytime
maximum temperatures around 20.

Coonawarra          Shower or two.                  Max 20  
Mount Gambier       Partly cloudy.                  Max 20  
Naracoorte          Showers clearing.               Max 20  
Robe                Shower or two.                  Max 19  

Fire Danger: 
No Rating

##

Forecast for Thursday 11 December
Sunny. Winds southeasterly 15 to 20 km/h becoming light before dawn then
becoming southeasterly 20 to 30 km/h in the morning. Overnight temperatures
falling to around 8 with daytime temperatures reaching 23 to 29.

Coonawarra          Sunny.                          Min 7       Max 27  
Mount Gambier       Sunny.                          Min 7       Max 25  
Naracoorte          Sunny.                          Min 7       Max 29  
Robe                Sunny.                          Min 10      Max 22  

Forecast for Friday 12 December
Mostly sunny. Winds east to southeasterly 15 to 20 km/h becoming light during
the morning then becoming south to southwesterly 15 to 25 km/h during the day.
Overnight temperatures falling to between 8 and 11 with daytime temperatures
reaching 27 to 35.

Coonawarra          Mostly sunny.                   Min 8       Max 33  
Mount Gambier       Mostly sunny.                   Min 8       Max 31  
Naracoorte          Mostly sunny.                   Min 9       Max 35  
Robe                Mostly sunny.                   Min 12      Max 26  

Forecast for Saturday 13 December
Slight chance of a shower in the morning. Mostly sunny afternoon. Winds
southerly 20 to 30 km/h turning southwesterly during the day. Overnight
temperatures falling to around 12 with daytime temperatures reaching between 19
and 25.

Coonawarra          Partly cloudy.                  Min 11      Max 23  
Mount Gambier       Partly cloudy.                  Min 11      Max 20  
Naracoorte          Cloud clearing.                 Min 11      Max 26  
Robe                Partly cloudy.                  Min 13      Max 19  

The next routine forecast will be issued at 3:55 pm CDT Wednesday.

* Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or
public phones.


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