Slope Island Weather Forecast
- 16
- 22
Sunny
- 15
- 23
Sunny
- 17
- 25
Sunny
- 18
- 22
Partly cloudy
- 18
- 21
Partly cloudy
- 16
- 21
Cloud clearing
- 15
- 23
Sunny
Today 15 Oct Gascoyne
Mostly sunny. The chance of a thunderstorm in the far northeast. Winds south to southwesterly 20 to 30 km/h.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 15 to 25 knots.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A weak ridge extends along the south coast of the state. A trough over the Eucla and Goldfields is moving east. A west coast trough develops on Friday ahead of a cold front passing the southwest coast over the weekend.
Slope Island Temperature Statistics View More
October Temperature
Shark Bay Airport (27km)
Lowest 9 October, 2025
13 °CAverage October
20.3 °CHighest 2 October, 2025
35.3 °C
Climate (2020–Present)
Shark Bay Airport (27km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
29.6 °C