Beaumaris Weather Forecast

    • 4
    • 21

    Sunny

    • 4
    • 18

    Sunny

    • 7
    • 17

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 9
    • 18

    Shower or two

    • 5
    • 16

    Partly cloudy

Today 10 Sep St Helens

Sunny. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds turning north to northwesterly during the morning then tending northwest to southwesterly in the evening.
Seas
1 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
Southerly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure will slowly approach Tasmania from the west today, with a southwesterly stream over the state to ease during the day. The high pressure centre will move over Victoria on Friday, with high centre expected to lie over the northern Tasman Sea by early Saturday and then remain near stationary during Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Beaumaris Temperature Statistics View More

September Temperature

St Helens Aerodrome (9km)

  • Lowest 8 September, 2026

    3.5 °C

  • Average September

    12 °C

  • Highest 8 September, 2026

    18.1 °C

Climate (2021–2026)

St Helens Aerodrome (9km)

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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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