Mulcahy Bay Weather Forecast

    • 10
    • 18

    Cloudy

    • 10
    • 15

    Shower

    • 7
    • 14

    Shower

    • 9
    • 16

    Shower

    • 9
    • 15

    Shower

    • 8
    • 16

    Shower

    • 8
    • 17

    Partly cloudy

Today 5 Dec Western

Partly cloudy. Winds west to northwesterly 25 to 35 km/h. Daytime maximum temperatures between 17 and 20.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Westerly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds tending northwesterly 15 to 25 knots in the morning.
Seas
2 to 3 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Westerly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A weak ridge of high pressure passes over the state during today, before another cold front is forecast to cross on Saturday. A westerly flow is then expected to develop over Tasmania on Sunday, persisting on Monday with an embedded cold front to cross during the day.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mulcahy Bay Temperature Statistics View More

December Temperature

Maatsuyker Island (74km)

  • Lowest 1 December, 2025

    7.7 °C

  • Average December

    11.6 °C

  • Highest 3 December, 2025

    14 °C

Climate (2020–Present)

Maatsuyker Island (74km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.3 °C
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