Southport Bluff Weather Forecast

    • 11
    • 20

    Late rain

    • 11
    • 18

    Showers

    • 8
    • 15

    Showers increasing

    • 8
    • 14

    Showers

    • 7
    • 14

    Showers

    • 8
    • 17

    Possible shower

    • 8
    • 21

    Mostly sunny

Today 21 Dec South East

Partly cloudy. Very high chance of rain in the late afternoon and evening. Winds west to northwesterly 15 to 25 km/h tending northeast to southeasterly in the middle of the day then tending southeast to southwesterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 18 and 23.

Channel

Wind
North to northwesterly about 10 knots tending south to southeasterly 10 to 15 knots in the middle of the day then tending south to southwesterly 15 to 20 knots in the evening.
Seas
Below 1 metre.
Weather
Partly cloudy. 90% chance of rain in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Bluff Temperature Statistics View More

December Temperature

Cape Bruny (11km)

  • Lowest 15 December, 2025

    5.9 °C

  • Average December

    13.4 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Cape Bruny (11km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    12.4 °C

  • Average High 2020–2025

    16.5 °C
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