Rocky Plains Bay Weather Forecast

    • 17
    • 25

    Shower

    • 13
    • 21

    Shower

    • 11
    • 27

    Partly cloudy

    • 16
    • 26

    Shower

    • 14
    • 18

    Shower

    • 9
    • 15

    Shower

    • 7
    • 12

    Shower

Today 20 Oct Western

Partly cloudy. Very high chance of showers, most likely during this afternoon and early evening. The chance of a thunderstorm during this afternoon and early evening. Winds northerly 30 to 45 km/h turning northwesterly in the middle of the day. Daytime maximum temperatures in the low to mid 20s.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the morning. Winds turning west to northwesterly in the late morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough is approaching from the west, forecast to move over the state today and tomorrow. Northwesterly winds are forecast to increase on Thursday, ahead of a cold front to move over Tasmania on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Plains Bay Temperature Statistics View More

October Temperature

Maatsuyker Island (30 km)

  • Lowest 13 October, 2026

    4.6 °C

  • Average October

    12 °C

  • Highest 9 October, 2026

    25.3 °C

Climate (2021–2026)

Maatsuyker Island (30 km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.4 °C
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