New Harbour Weather Forecast

    • 9
    • 16

    Shower or two. Becoming windy

    • 9
    • 17

    Partly cloudy

    • 7
    • 22

    Mostly sunny

    • 10
    • 17

    Showers

    • 9
    • 14

    Showers. Windy

    • 7
    • 12

    Showers. Windy

    • 8
    • 15

    Shower or two. Becoming windy

Today 10 Dec Western

Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds north to northwesterly 15 to 25 km/h turning westerly 25 to 40 km/h during the morning. Daytime maximum temperatures between 13 and 17.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots during the day.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres around midday.
1st Swell
Westerly 4 metres, decreasing to 3 metres during the morning.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high centre will slowly approach the state on Wednesday, as a weak trough brushes the far south. The high is expected to move over Tasmania on Thursday and slowly away to the east during Friday. A cold front is then forecast to cross the state during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

New Harbour Temperature Statistics View More

December Temperature

Maatsuyker Island (18km)

  • Lowest 7 December, 2025

    6 °C

  • Average December

    11 °C

  • Highest 4 December, 2025

    14.4 °C

Climate (2020–Present)

Maatsuyker Island (18km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.3 °C
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