Rocky Plains Bay Weather Forecast

    • 10
    • 14

    Shower

    • 11
    • 16

    Cloudy

    • 11
    • 15

    Cloudy

    • 10
    • 17

    Cloudy

    • 9
    • 19

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

Today 9 May Western

Cloudy. High chance of showers in the south, medium chance elsewhere. Winds west to southwesterly 20 to 30 km/h. Daytime maximum temperatures between 10 and 14.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon, then increasing to 3 to 4 metres later in the evening.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A cold southwesterly airstream will weaken today as a high centre builds over the Bight. The high is expected to slowly approach Tasmania during Sunday and Monday, bringing mostly settled weather to the state. The high centre will then lie close to the south of the state by Monday evening before moving over the Tasman Sea on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Plains Bay Temperature Statistics View More

May Temperature

Maatsuyker Island (30km)

  • Lowest 7 May, 2026

    4.6 °C

  • Average May

    14 °C

  • Highest 2 May, 2026

    24 °C

Climate (2021–Present)

Maatsuyker Island (30km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.3 °C
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