Ketchum Bay Weather Forecast

    • 9
    • 14

    Shower or two

    • 10
    • 16

    Shower or two

    • 11
    • 16

    Shower or two

    • 8
    • 16

    Partly cloudy

    • 10
    • 17

    Showers

    • 9
    • 14

    Showers easing

    • 8
    • 14

    Shower or two

Today 20 May Western

Cloudy. Medium chance of showers, becoming less likely in the evening. Winds west to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures between 9 and 14.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots in the late morning and early afternoon. Winds turning westerly 15 to 20 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
1st Swell
Westerly 2 metres, increasing to 2 to 3 metres around midday, then tending southwesterly 3 metres later in the evening.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure centre near the South Australian coast extends a ridge of high pressure to the west of Tasmania. The ridge slowly approaches Tasmania and is expected to cross during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ketchum Bay Temperature Statistics View More

May Temperature

Maatsuyker Island (19km)

  • Lowest 7 May, 2026

    4.6 °C
  • Average May

    13.5 °C
  • Highest 2 May, 2026

    24 °C

Climate (2021–Present)

Maatsuyker Island (19km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    9.5 °C
  • Average 2021–2026

    11.7 °C
  • Average High 2021–2026

    14.3 °C
Get WillyWeather+ to remove ads