South Cape Weather Forecast

    • 9
    • 18

    Rain

    • 9
    • 15

    Windy

    • 7
    • 11

    Windy

    • 6
    • 10

    Windy

    • 6
    • 10

    Windy

    • 7
    • 13

    Windy

    • 7
    • 19

    Partly cloudy

Today 21 Dec Western

Cloudy. Very high chance of rain, most likely late this afternoon and evening. Winds west to northwesterly 15 to 25 km/h becoming light in the middle of the day then becoming southwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures between 17 and 21.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 15 to 20 knots, reaching up to 25 knots near Maatsuyker Island early in the morning. Winds turning southwesterly 10 to 15 knots in the evening.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore around midday.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Cape Temperature Statistics View More

December Temperature

Maatsuyker Island (35km)

  • Lowest 15 December, 2025

    5.8 °C

  • Average December

    11.7 °C

  • Highest 17 December, 2025

    18.7 °C

Climate (2020–Present)

Maatsuyker Island (35km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.2 °C
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