Coonawarra Forecast

View the current warnings for South Australia

Forecast issued at 4:25 pm CST on Wednesday 17 September 2025.

Forecast for the rest of Wednesday

Summary
Partly cloudy.
Chance of any rain: 5%

Lower South East area

Partly cloudy. Light winds.

Sun protection recommended from 9:40 am to 2:20 pm, UV Index predicted to reach 5 [Moderate]

Thursday 18 September

Summary
Min 4
Max 21
Partly cloudy.
Chance of any rain: 20%

Lower South East area

Mostly sunny morning. Slight chance of a shower in the evening. Winds northerly 25 to 35 km/h tending northwesterly in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching the low 20s.

Sun protection recommended from 9:30 am to 2:30 pm, UV Index predicted to reach 5 [Moderate]

7 day Town Forecasts

Precis Icon Location Min Max
Partly cloudy. Mount Gambier 5 20
Partly cloudy. Naracoorte 4 21
Partly cloudy. Coonawarra 4 21
Partly cloudy. Robe 8 18

Friday 19 September

Summary
Min 8
Max 17
Showers increasing.
Possible rainfall: 2 to 8 mm
Chance of any rain: 90%

Lower South East area

Partly cloudy. The chance of fog in the north in the early morning. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the south. Possible small hail in the south in the evening. Winds west to northwesterly 35 to 50 km/h tending west to southwesterly 25 to 35 km/h in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 18.

Sun protection recommended from 9:40 am to 2:10 pm, UV Index predicted to reach 4 [Moderate]

Saturday 20 September

Summary
Min 5
Max 13
Shower or two.
Possible rainfall: 0 to 2 mm
Chance of any rain: 70%

Lower South East area

Cloudy. High chance of showers, most likely in the afternoon and evening. Winds westerly 25 to 35 km/h. Overnight temperatures falling to around 6 with daytime temperatures reaching around 14.

Sun protection recommended from 9:40 am to 2:20 pm, UV Index predicted to reach 4 [Moderate]

Sunday 21 September

Summary
Min 8
Max 16
Showers.
Possible rainfall: 0 to 4 mm
Chance of any rain: 80%

Lower South East area

Cloudy. High chance of showers. Winds westerly 25 to 35 km/h. Overnight temperatures falling to around 9 with daytime temperatures reaching around 16.

Monday 22 September

Summary
Min 7
Max 15
Shower or two.
Possible rainfall: 0 to 1 mm
Chance of any rain: 50%

Tuesday 23 September

Summary
Min 5
Max 17
Possible shower.
Possible rainfall: 0 to 1 mm
Chance of any rain: 40%

Wednesday 24 September

Summary
Min 8
Max 19
Cloudy.
Possible rainfall: 0 to 1 mm
Chance of any rain: 30%

The next routine forecast will be issued at 5:40 am CST Thursday.

Product derived from IDS10044 and IDS11045