Bivouac Bay Weather Forecast

    • 8
    • 16

    Possible shower

    • 9
    • 16

    Shower or two

    • 6
    • 12

    Showers easing. Windy

    • 7
    • 15

    Showers

    • 7
    • 13

    Showers

    • 7
    • 14

    Possible shower

    • 8
    • 15

    Possible shower

Today 18 Sep South East

Cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 1000 metres. Winds west to northwesterly 15 to 25 km/h tending north to northwesterly 20 to 30 km/h early in the morning then becoming northwesterly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 11 and 17.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Westerly 15 to 25 knots turning north to northwesterly in the morning. Winds reaching up to 30 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres, tending southerly 1.5 to 2 metres during the afternoon.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bivouac Bay Temperature Statistics View More

September Temperature

Tasman Island (13km)

  • Lowest 5 September, 2025

    1.9 °C

  • Average September

    9.5 °C

  • Highest 15 September, 2025

    17.8 °C

Climate (2020–Present)

Tasman Island (13km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.6 °C
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