Blanche Port Weather Forecast
- 11
- 21
Shower
- 10
- 17
Shower
- 10
- 18
Shower
- 8
- 19
Shower
- 10
- 19
Shower
- 9
- 18
Cloudy
- 9
- 19
Shower
Today 23 May West Coast
Cloudy. Very high chance of showers west of Ceduna, high chance elsewhere. The chance of a thunderstorm west of Ceduna early this morning. Winds northwest to northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 17 and 21.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northerly 15 to 20 knots shifting west to southwesterly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A high pressure ridge over the east will begin to weaken as a cold enters the west of the SA early today. This front is expected to reach eastern districts later on Sunday with an associated low pressure system developing off the southern coasts. The low is expected to move across the southeast on Monday then eastwards into NSW by Tuesday with a trough lingering across the south of SA.
Blanche Port Temperature Statistics View More
May Temperature
Streaky Bay (2km)
Lowest 12 May, 2026
4.3 °CAverage May
14.5 °CHighest 1 May, 2026
28.8 °C
Climate (2021–Present)
Streaky Bay (2km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C