Dart Island Weather Forecast
- 8
- 12
Showers
- 6
- 13
Shower or two
- 9
- 15
Cloudy
- 9
- 17
Partly cloudy
- 12
- 19
Possible shower
- 11
- 22
Shower or two
- 9
- 15
Shower or two
Today 15 Sep South East
Cloudy. Very high chance of showers. Snow falling above 400 metres. The chance of a thunderstorm in the far south in the morning and afternoon. Possible small hail. Winds westerly 30 to 45 km/h. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 6 and 12.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Northwest to southwesterly 15 to 25 knots becoming southwesterly 20 to 30 knots in the evening then decreasing to 15 to 25 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the afternoon.
- Weather
- Cloudy. 95% chance of showers, with possible small hail.
Dart Island Temperature Statistics View More
September Temperature
Tasman Island (26km)
Lowest 9 September, 2026
4.4 °CAverage September
11 °CHighest 13 September, 2026
18.9 °C
Climate (2021–2026)
Tasman Island (26km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C