Rocky Plains Bay Weather Forecast

    • 5
    • 11

    Shower

    • 7
    • 12

    Shower

    • 9
    • 15

    Windy

    • 11
    • 16

    Shower

    • 10
    • 20

    Windy

    • 6
    • 11

    Shower

    • 6
    • 12

    Shower

Today 16 Sep Western

Cloudy. High chance of showers, most likely in the evening. Snow falling above 900 metres. Winds southwesterly 20 to 30 km/h turning west to northwesterly in the late afternoon. Daytime maximum temperatures between 7 and 12.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 5 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high over the Bight directs a cold southwesterly wind over Tasmania. The high is expected to move over Victoria on Thursday. Strong and gusty northwesterly winds are forecast on Friday as a deep low pressure system develops well to the south. A weak ridge is forecast to extend over the state on Saturday, before a cold front crosses the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Plains Bay Temperature Statistics View More

September Temperature

Maatsuyker Island (30km)

  • Lowest 15 September, 2026

    4.8 °C

  • Average September

    10.5 °C

  • Highest 13 September, 2026

    19.4 °C

Climate (2021–2026)

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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