Blanche Harbor Weather Forecast
- 21
- 32
Becoming windy. Sunny
- 19
- 31
Becoming windy. Mostly sunny
- 18
- 29
Becoming windy. Partly cloudy
- 17
- 30
Sunny
- 17
- 34
Mostly sunny
- 20
- 37
Sunny
- 22
- 39
Sunny
Today 21 Jan Flinders
Sunny. Winds southeast to southwesterly 15 to 25 km/h tending west to southwesterly 25 to 40 km/h in the middle of the day then tending south to southwesterly 25 to 35 km/h in the evening. Daytime maximum temperatures 35 to 40.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over waters to the south of the state will maintain south to southeasterly flow across South Australia this week. A stronger high pressure system will move to a position south of the Bight for the start of the weekend.
Blanche Harbor Temperature Statistics View More
January Temperature
Port Augusta Airport (20km)
Lowest 7 January, 2025
17 °CAverage January
26.8 °CHighest 4 January, 2025
41.5 °C
Climate (2020–Present)
Port Augusta Airport (20km)
Average Low 2020–2025
12.2 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
25.9 °C