View the current warnings for South Australia
Forecast issued at 4:25 pm CST on Wednesday 17 September 2025.
Weather Situation
A high pressure system over the state will move east tonight to be over NSW Thursday morning. A weak trough will move over South Australia on Thursday, settling over the far northeast Thursday night before clearing on Friday. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Forecast for the rest of Wednesday
Clear. Light winds.
Thursday 18 September
Mostly sunny. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching the low to mid 20s.
Sun protection 9:20am to 3:00pm, UV Index predicted to reach 6 [High]
7 day Town Forecasts
| Precis Icon | Location | Min | Max |
|---|---|---|---|
|
Port Pirie | 7 | 26 |
|
|
Jamestown | 5 | 22 |
|
|
Clare | 5 | 22 |
|
Roseworthy | 6 | 25 |
|
|
Snowtown | 4 | 24 |
Friday 19 September
Sunny morning. Medium chance of showers in the late afternoon and evening. Winds north to northwesterly 15 to 20 km/h turning west to southwesterly 35 to 50 km/h during the morning and early afternoon. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 18 and 22.
Saturday 20 September
Cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds southwesterly 20 to 30 km/h turning westerly 15 to 20 km/h during the afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 12 and 16.
Sunday 21 September
Cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds westerly 20 to 30 km/h turning southwesterly during the afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 15 and 19.
The next routine forecast will be issued at 5:40 am CST Thursday.
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