Blanche Harbor Weather Forecast
- 14
- 21
Clear
- 12
- 22
Mostly sunny
- 12
- 27
Mostly sunny
- 16
- 31
Partly cloudy
- 21
- 33
Showers. Storm
- 19
- 32
Sunny
- 16
- 34
Sunny
Today 15 Nov Flinders
Clear. Winds southerly 25 to 35 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred south of WA extends a ridge over most of SA. The high will move slowly eastwards during the week. A trough over inland WA will move over SA later in the week.
Blanche Harbor Temperature Statistics View More
November Temperature
Port Augusta Airport (20 km)
Lowest 8 November, 2026
12 °CAverage November
20.8 °CHighest 1 November, 2026
36.1 °C
Climate (2021–2026)
Port Augusta Airport (20 km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C