Promise Rock Weather Forecast

    • 13
    • 21

    Windy. Partly cloudy

    • 9
    • 20

    Windy. Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 11
    • 26

    Mostly sunny

    • 13
    • 25

    Possible shower

    • 12
    • 18

    Shower or two

    • 12
    • 19

    Shower or two

Today 14 Dec East Coast

Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds westerly 35 to 50 km/h decreasing to 20 to 30 km/h in the late evening.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 25 to 30 knots, reaching up to 35 knots offshore in the evening.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2 to 4 metres by early evening.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm. Possible small hail.
Weather Situation
A strong southwesterly flow persists over Tasmania this evening, continuing into Monday. A ridge of high pressure is forecast to extend over the state on Tuesday as the high centre moves through Bass Strait, and out to the Tasman Sea by Wednesday. A trough with a cool southerly change is expected to move over Tasmania late Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Promise Rock Temperature Statistics View More

December Temperature

Friendly Beaches (20km)

  • Lowest 1 December, 2025

    4.4 °C

  • Average December

    15.9 °C

  • Highest 4 December, 2025

    31 °C

Climate (2020–Present)

Friendly Beaches (20km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    18.7 °C
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