Triabunna Weather Forecast
- 9
- 18
Mostly sunny
- 7
- 17
Shower or two
- 9
- 17
Cloudy
- 10
- 15
Shower or two. Becoming windy
- 7
- 16
Possible shower
- 9
- 16
Showers
- 7
- 14
Shower or two
Today 31 Aug East Coast
Mostly sunny. The chance of morning frost about higher ground. Winds west to northwesterly 15 to 25 km/h becoming light in the middle of the day. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 16 and 19.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning. Winds shifting east to northeasterly 10 to 15 knots in the early afternoon then tending north to northeasterly in the evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge extends over the southern mainland maintaining a westerly flow over Tasmania today, before the high centre drifts into the Tasman Sea later tonight. A cold front is expected to approach from the west and cross Tasmania on Tuesday, followed by persistent westerly flow for the remainder of the week. A cold front embedded in the westerly flow is forecast to cross during Thursday.
Triabunna Temperature Statistics View More
August Temperature
Maria Island (Point Lesueur) (19km)
Lowest 7 August, 2026
6.9 °CAverage August
11.6 °CHighest 24 August, 2026
19.3 °C
Climate (2021–2026)
Maria Island (Point Lesueur) (19km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
16.9 °C