Saint Peter Island Weather Forecast

    • 14
    • 20

    Clear

    • 14
    • 20

    Sunny

    • 16
    • 18

    Possible shower then sunny

    • 14
    • 15

    Showers increasing

    • 15
    • 16

    Showers easing

    • 16
    • 16

    Shower or two

    • 14
    • 15

    Cloudy

Today 20 Jun West Coast

Clear. Winds northeasterly 15 to 25 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots south of Streaky Bay in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
Weather
Clear.
Weather Situation
A high pressure system over the eastern states will continue to move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over the coastal waters into the weekend, maintaining a northerly airstream. A cold front is expected to move over coastal waters on Sunday, followed by a series of fronts early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Peter Island Temperature Statistics View More

June Temperature

Ceduna Airport (19km)

  • Lowest 10 June, 2025

    3.6 °C
  • Average June

    13.3 °C
  • Highest 4 June, 2025

    21.7 °C

Climate (2020–Present)

Ceduna Airport (19km)

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  • Average Low 2020–2025

    10.7 °C
  • Average 2020–2025

    16.8 °C
  • Average High 2020–2025

    23.8 °C
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