Port Augusta Forecast

View the current warnings for South Australia

Forecast issued at 4:25 pm CST on Thursday 17 July 2025.

Forecast for the rest of Thursday

Summary
Clear.
Chance of any rain: 5%

Flinders area

Clear. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.

Sun protection not recommended, UV Index predicted to reach 2 [Low]

Friday 18 July

Summary
Min 3
Max 17
Mostly sunny.
Chance of any rain: 5%

Flinders area

Sunny. Patches of morning frost. The chance of morning fog south of Hawker. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 1 and 4 with daytime temperatures reaching between 13 and 17.

Sun protection recommended from 12:10 pm to 1:10 pm, UV Index predicted to reach 3 [Moderate]

7 day Town Forecasts

Precis Icon Location Min Max
Sunny. Hawker 1 15
Mostly sunny. Port Augusta 3 17
Morning frost. Sunny. Orroroo 0 14

Saturday 19 July

Summary
Min 4
Max 18
Becoming cloudy.
Chance of any rain: 20%

Flinders area

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching between 14 and 18.

Sun protection recommended from 12:10 pm to 1:10 pm, UV Index predicted to reach 3 [Moderate]

Sunday 20 July

Summary
Min 4
Max 18
Mostly sunny.
Chance of any rain: 10%

Flinders area

Partly cloudy. The chance of morning fog on and east of the ranges. Light winds becoming northwest to northeasterly 15 to 20 km/h during the day then tending east to northeasterly during the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching between 14 and 18.

Sun protection not recommended, UV Index predicted to reach 2 [Low]

Monday 21 July

Summary
Min 7
Max 19
Becoming windy. Mostly sunny.
Chance of any rain: 20%

Flinders area

Mostly sunny. Slight chance of a shower near the coast in the evening. Near zero chance of rain elsewhere. Winds northeasterly 15 to 25 km/h turning northerly 25 to 40 km/h during the morning then decreasing to 25 to 35 km/h during the evening. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 15 and 19.

Tuesday 22 July

Summary
Min 6
Max 16
Showers easing.
Possible rainfall: 0 to 5 mm
Chance of any rain: 80%

Wednesday 23 July

Summary
Min 4
Max 16
Partly cloudy.
Possible rainfall: 0 to 1 mm
Chance of any rain: 30%

Thursday 24 July

Summary
Min 5
Max 18
Possible shower.
Possible rainfall: 0 to 1 mm
Chance of any rain: 40%

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

Product derived from IDS10044 and IDS11049