Big Reef Weather Forecast

    • 6
    • 14

    Cloudy

    • 7
    • 15

    Cloudy

    • 5
    • 18

    Shower or two

    • 12
    • 21

    Shower or two

    • 9
    • 19

    Shower or two

    • 8
    • 15

    Shower or two

    • 6
    • 15

    Cloudy

Today 27 Sep South East

Cloudy. Medium chance of showers in the far south, near zero chance elsewhere. Snow possible above 800 metres. Winds westerly 25 to 35 km/h. Overnight temperatures falling to between 1 and 6 with daytime temperatures reaching between 9 and 15.

Channel

Wind
Westerly 15 to 20 knots tending southwesterly in the middle of the day then tending northwest to southwesterly in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to 0.5 metres later in the evening.
Weather
Cloudy.
Weather Situation
A high pressure system centred well to the west of Tasmania extends a ridge over the state. The high centre is forecast to move across the state tomorrow before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Reef Temperature Statistics View More

September Temperature

Cape Bruny (17km)

  • Lowest 21 September, 2026

    4.1 °C

  • Average September

    11.4 °C

  • Highest 20 September, 2026

    26.5 °C

Climate (2021–2026)

Cape Bruny (17km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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