Brother and Sister Weather Forecast

    • 12
    • 18

    Showers

    • 9
    • 14

    Showers

    • 8
    • 18

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 23

    Shower or two

Today 14 Nov South East

Cloudy. Very high chance of showers, becoming less likely this morning. Winds south to southwesterly 15 to 20 km/h turning westerly 20 to 30 km/h in the morning. Daytime maximum temperatures between 14 and 19.

Storm Bay

Wind
South to southwesterly below 10 knots increasing to 15 to 20 knots in the morning then turning westerly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A trough is expected to cross Tasmania today ahead of a cold front expected to pass over the state on Sunday. A high pressure ridge is then expected to develop over Tasmania from the west into the new week, with a series of troughs to pass to the south of the state embedded in the westerly flow.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brother and Sister Temperature Statistics View More

November Temperature

Tasman Island (26 km)

  • Lowest 8 November, 2026

    4 °C

  • Average November

    11 °C

  • Highest 4 November, 2026

    18.2 °C

Climate (2021–2026)

Tasman Island (26 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.7 °C
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