New Harbour Weather Forecast

    • 7
    • 14

    Showers. Becoming windy

    • 5
    • 12

    Showers. Windy

    • 7
    • 13

    Showers. Becoming windy

    • 5
    • 10

    Showers

    • 6
    • 12

    Showers. Becoming windy

    • 8
    • 12

    Showers

    • 7
    • 12

    Showers

Today 19 Sep Western

Cloudy. Very high chance of showers, with possible small hail. Snow falling above 900 metres. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds north of Strahan. Damaging winds possible from the early evening. Winds northwesterly 25 to 35 km/h tending north to northwesterly 30 to 45 km/h before dawn. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 11 and 15.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 20 to 30 knots tending north to northwesterly 15 to 25 knots before dawn then increasing to 20 to 30 knots in the early afternoon. Winds reaching up to 35 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres during the afternoon.
1st Swell
Westerly 3 metres, increasing to 3 to 5 metres during the morning.
Weather
Cloudy. 95% chance of showers, with possible small hail. The chance of a thunderstorm in the afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

New Harbour Temperature Statistics View More

September Temperature

Maatsuyker Island (18km)

  • Lowest 5 September, 2025

    3.4 °C

  • Average September

    9.6 °C

  • Highest 15 September, 2025

    19.2 °C

Climate (2020–Present)

Maatsuyker Island (18km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.3 °C
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