Brother and Sister Weather Forecast

    • 8
    • 15

    Possible morning shower

    • 10
    • 17

    Cloudy

    • 10
    • 21

    Possible late shower

    • 10
    • 18

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 11
    • 20

    Cloudy

    • 12
    • 20

    Shower or two

Today 8 Nov South East

Cloudy. Slight chance of a shower this morning. Snow possible above 1000 metres. Winds west to southwesterly 15 to 25 km/h shifting southeasterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures between 12 and 16.

Storm Bay

Wind
Southwesterly 10 to 15 knots turning south to southeasterly in the afternoon.
Seas
Around 1 metre.
Weather
Cloudy.
Weather Situation
A high pressure system will drift eastwards across the state today, and away to the southeast from Monday. A trough is expected to move over from the west on Tuesday evening, closely followed by a ridge on Wednesday.
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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 7 November, 2026

    5 °C

  • Average November

    10.7 °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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