Royston Island Weather Forecast

    • 15
    • 22

    Partly cloudy

    • 16
    • 21

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 18
    • 27

    Shower or two

    • 18
    • 24

    Shower or two

    • 16
    • 21

    Possible shower

    • 17
    • 26

    Cloudy

Today 2 Apr Yorke Peninsula

Partly cloudy. The chance of fog early this morning. Light winds becoming south to southwesterly 20 to 30 km/h in the middle of the day then tending south to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

Central Coastal Waters

Wind
West to southwesterly 10 to 15 knots turning southerly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system sin the Bight extends a ridge over SA. The tail end of a cold front will brush the southeast of SA later Thursday. The high is forecast to move east on Friday to be southeast of Tasmania by Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Royston Island Temperature Statistics View More

April Temperature

Stenhouse Bay (13km)

  • Lowest 1 April, 2026

    15.4 °C

  • Average April

    18.3 °C

  • Highest

    –

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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