Bosanquet Bay Weather Forecast
- 10
- 18
Cloudy
- 6
- 19
Partly cloudy
- 7
- 19
Partly cloudy
- 8
- 19
Possible shower
- 8
- 19
Cloudy
- 5
- 21
Partly cloudy
- 8
- 24
Sunny
Today 5 Sep West Coast
Partly cloudy. Slight chance of a shower south of Streaky Bay during the morning and afternoon. Near zero chance of rain elsewhere. Winds west to southwesterly 25 to 40 km/h tending south to southwesterly 20 to 30 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures between 16 and 20.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southwesterly below 10 knots during the afternoon and evening.
- Seas
- 2 to 3 metres, decreasing to 1 to 2 metres around midday, then decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
Bosanquet Bay Temperature Statistics View More
September Temperature
Ceduna Airport (2km)
Lowest 3 September, 2026
3.2 °CAverage September
15.3 °CHighest 1 September, 2026
25.4 °C
Climate (2021–2026)
Ceduna Airport (2km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C