Ketchum Bay Weather Forecast

    • 14
    • 26

    Mostly sunny

    • 15
    • 21

    Showers

    • 12
    • 18

    Showers increasing

    • 10
    • 15

    Showers

    • 8
    • 15

    Cloudy

    • 6
    • 19

    Sunny

    • 8
    • 20

    Showers

Today 31 Mar Western

Mostly sunny. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then tending north to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to high 20s.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds turning northerly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system lies over the Tasman Sea, providing a north to northwesterly stream over Tasmania that will continue through later today as a low-pressure system and associated cold front approach from the west. The weakening cold front will cross Tasmania on Wednesday, ahead of a second, stronger cold front to cross late Thursday. On Friday, another high is expected to approach Tasmania from the west and extending a ridge over the state during the evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ketchum Bay Temperature Statistics View More

March Temperature

Maatsuyker Island (19km)

  • Lowest 13 March, 2026

    8.4 °C

  • Average March

    13.7 °C

  • Highest 1 March, 2026

    24.5 °C

Climate (2021–Present)

Maatsuyker Island (19km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.2 °C
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