Waterfall Bay (Fortescue) Weather Forecast
- 6
- 20
Partly cloudy
- 14
- 22
Showers increasing
- 11
- 20
Shower or two
- 9
- 15
Partly cloudy
- 9
- 16
Shower or two
- 9
- 16
Shower or two
- 9
- 16
Possible shower
Today 29 Sep South East
Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds north to northwesterly 25 to 40 km/h.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 20 to 30 knots decreasing to 20 to 25 knots in the evening then increasing to 20 to 30 knots in the late evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- Northerly flow builds over Tasmania today ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during the day Thursday and then a cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move to the east of Tasmania on Saturday.
Waterfall Bay (Fortescue) Temperature Statistics View More
September Temperature
Tasman Island (20km)
Lowest 16 September, 2026
3.4 °CAverage September
10.5 °CHighest 20 September, 2026
24.5 °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