Steep Island Weather Forecast
- 13
- 13
Rain
- 12
- 14
Shower
- 11
- 13
Shower
- 12
- 13
Shower
- 12
- 13
Shower
- 13
- 13
Shower
- 11
- 12
Partly cloudy
Today 9 Aug North West Coast
Cloudy. Very high chance of rain. Winds northeasterly 20 to 30 km/h.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Northeasterly 15 to 25 knots, reaching up to 30 knots south of King Island in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly 1.5 to 2.5 metres.
- Weather
- Cloudy. 95% chance of rain.
- Weather Situation
- A low deepens over southeastern South Australia today and is forecast to move over western Bass Strait Monday morning. The low moves further east to be off the northeast coast of Tasmania in the evening. A weak ridge is expected to cross over the state during Tuesday before a cold front arrives during Wednesday morning. A high is forecast to move over the mainland directing a westerly flow over Tasmania on Thursday.
Steep Island Temperature Statistics View More
August Temperature
Marrawah (38km)
Lowest 5 August, 2026
5.5 °CAverage August
8.6 °CHighest 2 August, 2026
14.5 °C
Climate (2021–2026)
Marrawah (38km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
16.9 °C