Blanche Harbor Weather Forecast
- 7
- 15
Mostly sunny
- 6
- 15
Partly cloudy
- 8
- 16
Partly cloudy
- 8
- 17
Partly cloudy
- 8
- 16
Partly cloudy
- 9
- 17
Partly cloudy
- 8
- 18
Shower or two
Today 21 Jun Flinders
Partly cloudy. Patches of frost and the chance of fog south of Hawker in the morning. Slight chance of a shower north of Hawker, near zero chance elsewhere. Light winds. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 11 and 15.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots becoming variable below 10 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
- Weather
- Mostly sunny.
Blanche Harbor Temperature Statistics View More
June Temperature
Port Augusta Airport (20km)
Lowest 6 June, 2026
2.2 °CAverage June
13.7 °CHighest 12 June, 2026
23.9 °C
Climate (2021–2026)
Port Augusta Airport (20km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C