Tasman Island Weather Forecast

    • 10
    • 12

    Very windy. Cloudy

    • 12
    • 14

    Partly cloudy

    • 14
    • 17

    Mostly sunny

    • 15
    • 16

    Shower or two

    • 12
    • 13

    Cloudy

    • 13
    • 15

    Showers

    • 14
    • 15

    Shower or two

Today 15 Dec South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds westerly 35 to 55 km/h decreasing to 30 to 45 km/h in the evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Southwesterly 20 to 30 knots, reaching up to 35 knots offshore during the afternoon and evening.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres offshore.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 4 to 6 metres offshore.
Weather
Cloudy.
Weather Situation
A high pressure system to the northwest will cross through Bass Strait on Tuesday and will continue to extend a ridge over the state as the high settles in the Tasman Sea on Wednesday. A trough will cross over the state on Thursday with broad area of low pressure developing off the west coast on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tasman Island Temperature Statistics View More

December Temperature

Tasman Island (0km)

  • Lowest 7 December, 2025

    5.4 °C

  • Average December

    12.3 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (0km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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