Royston Island Weather Forecast

    • 13
    • 19

    Partly cloudy

    • 13
    • 19

    Possible shower

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 14
    • 22

    Showers

Today 9 May Yorke Peninsula

Cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, tending southerly 2.5 metres by early evening.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of Western Australia will move east slowly over the weekend to be near Tasmania early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Royston Island Temperature Statistics View More

May Temperature

Stenhouse Bay (13km)

  • Lowest 3 May, 2026

    11.4 °C

  • Average May

    16.3 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

Stenhouse Bay (13km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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