Royston Head Weather Forecast

    • 17
    • 23

    Windy. Mostly clear

    • 14
    • 22

    Possible late shower

    • 16
    • 22

    Showers easing. Windy

    • 14
    • 21

    Cloudy

    • 15
    • 21

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 14
    • 23

    Cloud clearing

Today 19 Dec Yorke Peninsula

Mostly clear. The chance of a thunderstorm in the north. Winds southwesterly 25 to 40 km/h turning southerly 20 to 30 km/h in the evening.

Central Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy. The chance of a thunderstorm in the west.
Weather Situation
A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast Saturday before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Royston Head Temperature Statistics View More

December Temperature

Stenhouse Bay (12km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    18.6 °C

  • Highest 17 December, 2025

    35.1 °C

Climate (2020–Present)

Stenhouse Bay (12km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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