Rocky Plains Bay Weather Forecast

    • 6
    • 11

    Shower

    • 7
    • 13

    Shower

    • 9
    • 16

    Shower

    • 8
    • 24

    Sunny

    • 12
    • 27

    Partly cloudy

    • 16
    • 25

    Shower

    • 12
    • 17

    Shower

Today 25 Dec Western

Cloudy. High chance of showers, with possible small hail. Snow falling above 800 metres. Winds southwesterly 25 to 40 km/h decreasing to 20 to 30 km/h in the late evening.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Southwesterly 25 to 30 knots.
Seas
2.5 metres.
1st Swell
Southwesterly 4 metres.
Weather
Partly cloudy. 50% chance of showers, with possible small hail.
Weather Situation
A high pressure system south of the Bight slowly builds a ridge over Tasmania during Thursday and Friday. The high will then move to the south of Tasmania on Saturday before entering the Tasman Sea on Sunday. By late Monday a trough will begin to develop off the western coasts.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Plains Bay Temperature Statistics View More

December Temperature

Maatsuyker Island (30km)

  • Lowest 15 December, 2025

    5.8 °C

  • Average December

    11.4 °C

  • Highest 17 December, 2025

    18.7 °C

Climate (2020–Present)

Maatsuyker Island (30km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.2 °C
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