Tasman Island Weather Forecast
- 11
- 13
Cloudy
- 12
- 15
Possible shower
- 13
- 14
Sunny
- 13
- 19
Shower or two. Windy
- 10
- 12
Shower or two
- 10
- 12
Shower or two
- 11
- 14
Partly cloudy
Today 17 Sep South East
Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 10 and 16.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres inshore, increasing to 3 to 5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high moving over Victoria directs a cold west to southwesterly wind over Tasmania. Strong and gusty northwesterly winds are forecast on Friday as a deep low pressure system develops well to the south. A weak ridge is forecast to extend over the state on Saturday, before a cold front crosses the state on Sunday.
Tasman Island Temperature Statistics View More
September Temperature
Tasman Island (0km)
Lowest 16 September, 2026
3.4 °CAverage September
10.4 °CHighest 14 September, 2026
19.9 °C
Climate (2021–2026)
Tasman Island (0km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C