Tomahawk Island Weather Forecast

    • 11
    • 23

    Shower

    • 10
    • 23

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 11
    • 25

    Sunny

    • 14
    • 28

    Partly cloudy

    • 12
    • 25

    Sunny

    • 12
    • 26

    Partly cloudy

Today 21 Jan North East

Partly cloudy. High chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds west to northwesterly 20 to 30 km/h shifting southerly in the evening. Daytime maximum temperatures between 19 and 25.

Central North Coastal Waters

Stanley to Flinders Island
Wind
West to northwesterly 15 to 20 knots turning southwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Northeasterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A cold front will move across the state from the west today. A high pressure system moves into waters south of the Bight and extends a ridge over Tasmania on Thursday. That high then moves into the Tasman Sea on Friday, directing a northerly stream over the state ahead of a cold front expected over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tomahawk Island Temperature Statistics View More

January Temperature

Swan Island (33km)

  • Lowest 1 January, 2026

    11.3 °C

  • Average January

    17.1 °C

  • Highest 7 January, 2026

    27.4 °C

Climate (2021–Present)

Swan Island (33km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.5 °C
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