IDS11004
Australian Government Bureau of Meteorology
South Australia

Updated Mount Gambier Forecast
Issued at 6:34 am CDT on Sunday 21 December 2025
for the period until midnight CDT Saturday 27 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.

Forecast for the rest of Sunday 21 December
Cloudy. Very high chance of rain, becoming less likely in the late afternoon
and evening. The chance of a thunderstorm in the early morning. Winds
southeasterly 15 to 20 km/h turning southwesterly 25 to 35 km/h in the middle
of the day then becoming light in the late evening.

Precis: Rain.                         Max 18    
Chance of any rain: 90%                 


Fire Danger: 
Moderate

Sun protection 8:40am to 5:20pm, UV Index predicted to reach 10 [Very High]

Forecast for Monday 22 December
Cloudy. Medium chance of showers, most likely in the evening. Light winds
becoming westerly 15 to 25 km/h in the morning then becoming light in the late
evening.

Precis: Shower or two.                Min 9     Max 20    
Possible rainfall: 0 to 2 mm     Chance of any rain: 60%                 


Forecast for Tuesday 23 December
Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h becoming
light during the evening.

Precis: Cloudy.                       Min 10    Max 19    
Chance of any rain: 20%                 


Forecast for Wednesday 24 December
Cloudy. Medium chance of showers, most likely in the morning and afternoon.
Winds westerly 25 to 35 km/h tending southwesterly during the morning then
becoming light during the evening.

Precis: Possible shower.              Min 11    Max 20    
Possible rainfall: 0 to 1 mm     Chance of any rain: 40%                 


Forecast for Thursday 25 December
Cloudy. Slight chance of a shower. Light winds becoming southerly 20 to 30 km/h
during the morning.

Precis: Cloudy.                       Min 10    Max 19    
Chance of any rain: 20%                 


Forecast for Friday 26 December
Cloud clearing. Light winds becoming southeasterly 15 to 25 km/h during the
morning.

Precis: Cloud clearing.               Min 9     Max 23    
Chance of any rain: 5%                  


Forecast for Saturday 27 December
Sunny. Winds northeast to southeasterly 15 to 20 km/h tending southerly during
the day.

Precis: Sunny.                        Min 8     Max 30    
Chance of any rain: 0%                  


The next routine forecast will be issued at 3:45 pm CDT Sunday.

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


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