Moulting Bay Weather Forecast

    • 4
    • 17

    Sunny

    • 9
    • 17

    Partly cloudy

    • 9
    • 16

    Showers

    • 6
    • 17

    Partly cloudy

    • 5
    • 17

    Mostly sunny

    • 9
    • 18

    Partly cloudy

    • 7
    • 18

    Mostly sunny

Today 23 Aug St Helens

Sunny. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots turning northwesterly in the afternoon. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the north of Tasmania will move slowly eastwards today and lie over the northern Tasman Sea by this evening, with a cold front to approach and cross the state on Monday morning. A low pressure system is expected to move over Victoria on Tuesday morning an out to the east of Tasmania by Tuesday evening, with a ridge of high pressure to build over the state during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moulting Bay Temperature Statistics View More

August Temperature

St Helens Aerodrome (4km)

  • Lowest 1 August, 2026

    3 °C
  • Average August

    10.7 °C
  • Highest 13 August, 2026

    19.2 °C

Climate (2021–2026)

St Helens Aerodrome (4km)

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  • Average Low 2021–2026

    9.4 °C
  • Average 2021–2026

    13.4 °C
  • Average High 2021–2026

    18.3 °C
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