Saint Peter Island Weather Forecast

    • 12
    • 16

    Morning fog then sunny

    • 12
    • 16

    Sunny

    • 11
    • 17

    Sunny

    • 11
    • 17

    Sunny

    • 13
    • 18

    Mostly sunny

    • 14
    • 17

    Mostly sunny

    • 14
    • 17

    Partly cloudy

Today 15 Jul West Coast

Partly cloudy. Patchy morning fog. Winds east to northeasterly 15 to 25 km/h. Daytime maximum temperatures around 19.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 2 to 4 metres inshore.
Weather
Mostly sunny. The chance of morning fog inshore with reduced visibility.
Weather Situation
A strong high pressure system in the Bight extending a ridge over northern SA, will continue to move eastwards to be centred over eastern SA late Wednesday and over VIC by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Peter Island Temperature Statistics View More

July Temperature

Ceduna Airport (19km)

  • Lowest 7 July, 2026

    -0.1 °C

  • Average July

    11.6 °C

  • Highest 8 July, 2026

    18.8 °C

Climate (2021–2026)

Ceduna Airport (19km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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