Blanche Harbor Weather Forecast
- 9
- 22
Windy. Mostly sunny
- 11
- 20
Shower or two. Becoming windy
- 10
- 16
Shower or two
- 10
- 17
Possible shower
- 10
- 16
Cloudy
- 7
- 15
Partly cloudy
- 6
- 16
Sunny
Today 22 Jun Flinders
Sunny. Winds northeasterly 15 to 25 km/h turning northerly 30 to 45 km/h in the morning then decreasing to 25 to 35 km/h in the early afternoon. Overnight temperatures falling to between 3 and 10 with daytime temperatures reaching between 19 and 23.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly 15 to 25 knots tending north to northwesterly during the day. Winds reaching up to 30 knots near the Yorke Peninsula coast in the late morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
Blanche Harbor Temperature Statistics View More
June Temperature
Port Augusta Airport (20km)
Lowest 15 June, 2025
0.7 °CAverage June
10.7 °CHighest 1 June, 2025
23 °C
Climate (2020–Present)
Port Augusta Airport (20km)
Average Low 2020–2025
12.3 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
26.2 °C