Ketchum Bay Weather Forecast

    • 9
    • 15

    Cloudy

    • 10
    • 18

    Shower or two

    • 9
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 11
    • 21

    Shower or two

Today 31 Dec Western

Cloudy. Slight chance of a shower in the south, most likely in the early morning. Near zero chance of rain elsewhere. Winds south to southwesterly 20 to 30 km/h. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 13 and 17.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Southwesterly 15 to 20 knots tending westerly in the early afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ketchum Bay Temperature Statistics View More

December Temperature

Maatsuyker Island (19km)

  • Lowest 15 December, 2025

    5.8 °C

  • Average December

    11.6 °C

  • Highest 29 December, 2025

    21.3 °C

Climate (2020–Present)

Maatsuyker Island (19km)

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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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