Dart Island Weather Forecast
- 11
- 21
Partly cloudy
- 13
- 22
Partly cloudy
- 13
- 22
Partly cloudy
- 14
- 23
Sunny
- 14
- 24
Possible shower
- 13
- 21
Showers
- 14
- 22
Shower or two
Today 19 Mar South East
Cloudy. The chance of fog in the early morning. High chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 17 and 21.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the late afternoon then becoming east to southeasterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over Tasmania, persisting for the coming days. A weak cold front is forecast to clip the south of the state on Saturday morning, as the ridge persists over the north. The high moves into the Tasman Sea on Sunday, directing a northerly flow over Tasmania.
Dart Island Temperature Statistics View More
March Temperature
Tasman Island (26km)
Lowest 13 March, 2026
7.4 °CAverage March
14 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (26km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C