Mewstone Weather Forecast

    • 12
    • 14

    Partly cloudy

    • 12
    • 13

    Windy

    • 10
    • 12

    Windy

    • 10
    • 12

    Windy

    • 11
    • 13

    Windy

    • 12
    • 15

    Partly cloudy

    • 13
    • 14

    Shower

Today 12 Dec Western

Mostly clear. Winds northwest to northeasterly 15 to 25 km/h.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system lies over the Tasman Sea and extends a broad ridge over Tasmania. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross early Sunday. The next high pressure system in the Bight builds a ridge over western Tasmania during Tuesday. The high is forecast to move eastwards over Tasmania by late Monday and into the Tasman Sea on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mewstone Temperature Statistics View More

December Temperature

Maatsuyker Island (12km)

  • Lowest 7 December, 2025

    6 °C

  • Average December

    11 °C

  • Highest 4 December, 2025

    14.4 °C

Climate (2020–Present)

Maatsuyker Island (12km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.3 °C
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