Waterfall Bay (Fortescue) Weather Forecast
- 8
- 26
Becoming windy. Sunny
- 7
- 13
Shower or two. Becoming windy
- 8
- 16
Partly cloudy
- 8
- 17
Partly cloudy
- 9
- 18
Partly cloudy
- 12
- 20
Shower or two
- 9
- 15
Shower or two
Today 20 Sep South East
Mostly sunny. High chance of showers in the south, medium chance elsewhere. Snow falling above 1000 metres. Possible small hail in the far south later tonight. Damaging winds possible from early afternoon. Winds northwesterly 40 to 60 km/h turning westerly 35 to 55 km/h in the evening. Daytime maximum temperatures 22 to 27.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 15 to 25 knots turning west to northwesterly 20 to 30 knots in the late afternoon. Winds reaching up to 35 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- South to southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- Warm northwesterly winds expected ahead of a cold front crossing the state this evening. The flow will tend colder southwesterly on Monday morning, with a high to establish over the Bight later Monday. This high is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday.
Waterfall Bay (Fortescue) Temperature Statistics View More
September Temperature
Tasman Island (20km)
Lowest 16 September, 2026
3.4 °CAverage September
10.6 °CHighest 14 September, 2026
19.9 °C
Climate (2021–2026)
Tasman Island (20km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C