Promise Bay Weather Forecast

    • 7
    • 17

    Showers increasing

    • 11
    • 18

    Shower or two

    • 11
    • 18

    Possible shower

    • 7
    • 17

    Partly cloudy

    • 9
    • 16

    Possible shower

    • 6
    • 16

    Mostly sunny

    • 7
    • 16

    Partly cloudy

Today 18 Aug East Coast

Partly cloudy. Patches of frost and the chance of fog in the morning. High chance of showers in the north, medium chance elsewhere. Light winds becoming north to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 12 and 16.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A high pressure system lies just to the east of Tasmania and is expected to slowly move away towards New Zealand during Tuesday and Wednesday. A northerly stream will develop over Tasmania on Tuesday and persist into Wednesday, ahead of a trough to cross the state during Wednesday evening and early Thursday morning. Another trough is expected to cross Tasmania during Thursday, with a west to northwesterly stream to develop and persist through Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Promise Bay Temperature Statistics View More

August Temperature

Friendly Beaches (21km)

  • Lowest 16 August, 2026

    2 °C

  • Average August

    10.1 °C

  • Highest 13 August, 2026

    18.3 °C

Climate (2021–2026)

Friendly Beaches (21km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.8 °C
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