Blanche Harbor Weather Forecast
- 18
- 27
Mostly sunny
- 15
- 27
Sunny
- 16
- 25
Becoming windy. Mostly sunny
- 13
- 23
Sunny
- 13
- 28
Sunny
- 14
- 23
Mostly sunny
- 13
- 28
Mostly sunny
Today 2 Nov Flinders
The chance of a thunderstorm on and east of the ranges in the early morning. Sunny day. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly 25 to 40 km/h in the early morning then tending south to southwesterly in the late afternoon. Overnight temperatures falling to between 14 and 20 with daytime temperatures reaching 26 to 33.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots turning south to southwesterly 15 to 20 knots during the morning. Winds reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres north of Cowell to Wallaroo around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
- Weather
- Mostly sunny.
Blanche Harbor Temperature Statistics View More
November Temperature
Port Augusta Airport (20 km)
Lowest 1 November, 2026
13.7 °CAverage November
19.6 °CHighest
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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