Fortescue Bay Weather Forecast
- 9
- 15
Rain
- 10
- 16
Possible shower
- 8
- 13
Showers easing
- 8
- 15
Showers increasing
- 7
- 13
Shower or two. Windy
- 8
- 16
Partly cloudy
- 9
- 17
Sunny
Today 5 Sep South East
Cloudy. Very high chance of rain. The chance of a thunderstorm in the late morning and afternoon. Winds north to northeasterly 15 to 20 km/h shifting south to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures between 9 and 14.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm this afternoon.
- Weather Situation
- A low pressure system and associated cold front is approaching Tasmania from the west, directing a northwesterly airstream over the state. This low is expected to cross Tasmania during today, directing the airstream more northerly. A west to southwesterly airstream is then expected in the wake of the low on Saturday evening. A series of weaker cold fronts embedded in the westerly flow are then forecast to cross the state in the following days.
Fortescue Bay Temperature Statistics View More
September Temperature
Tasman Island (12km)
Lowest 4 September, 2026
6.1 °CAverage September
10.4 °CHighest 1 September, 2026
15.9 °C
Climate (2021–2026)
Tasman Island (12km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C