Kirwans Beach Weather Forecast

    • 11
    • 22

    Clear

    • 12
    • 27

    Shower or two. Possible storm

    • 13
    • 19

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 12
    • 20

    Cloudy

    • 14
    • 22

    Partly cloudy

    • 15
    • 22

    Shower or two

Today 23 Feb St Helens

Clear. Winds easterly 15 to 20 km/h becoming light in the evening then becoming northwesterly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots near Eddystone Point during the afternoon and evening. Winds turning north to northeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near Eddystone Point.
1st Swell
Southerly below 1 metre inshore, increasing to around 1 metre offshore.
Weather
Clear.
Weather Situation
A high pressure system is forecast to move over Tasmania from the west today before clearing over the Tasman Sea by Tuesday. A trough is forecast to extend over the northeast from the mainland on Tuesday, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kirwans Beach Temperature Statistics View More

February Temperature

St Helens Aerodrome (1km)

  • Lowest 13 February, 2026

    8.3 °C

  • Average February

    17.6 °C

  • Highest 4 February, 2026

    29.4 °C

Climate (2021–Present)

St Helens Aerodrome (1km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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