Rocky Plains Bay Weather Forecast

    • 8
    • 20

    Sunny

    • 10
    • 24

    Shower

    • 12
    • 18

    Cloudy

    • 11
    • 23

    Partly cloudy

    • 16
    • 22

    Shower

    • 12
    • 16

    Shower

    • 10
    • 15

    Shower

Today 21 Apr Western

Sunny. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures between 16 and 21.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
North to northeasterly 15 to 20 knots tending east to northeasterly in the early afternoon. Winds reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Westerly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northerly airstream will be maintained on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Plains Bay Temperature Statistics View More

April Temperature

Maatsuyker Island (30km)

  • Lowest 19 April, 2026

    6.8 °C

  • Average April

    11.7 °C

  • Highest 1 April, 2026

    18 °C

Climate (2021–Present)

Maatsuyker Island (30km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.2 °C
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