Saint Peter Island Weather Forecast

    • 20
    • 20

    Shower or two. Becoming windy

    • 17
    • 18

    Cloud clearing

    • 18
    • 19

    Becoming windy. Mostly sunny

    • 18
    • 19

    Becoming windy. Partly cloudy

    • 18
    • 21

    Partly cloudy

    • 19
    • 21

    Possible shower

    • 20
    • 21

    Possible shower

Today 22 Feb West Coast

Cloudy. Medium chance of showers, becoming less likely in the late morning and early afternoon. The chance of a thunderstorm in the morning, possibly severe with heavy rain which may lead to flash flooding. Winds southerly 25 to 40 km/h. Daytime maximum temperatures 23 to 29.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Variable about 10 knots becoming southerly 15 to 25 knots in the morning then tending southeasterly 20 to 25 knots in the late evening. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. The chance of a thunderstorm early this morning.
Weather Situation
A trough and cold front will move across the south today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. The low and trough are expected to remain slow-moving next week and another ridge will extend across waters to the south of SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Peter Island Temperature Statistics View More

February Temperature

Ceduna Airport (19km)

  • Lowest 3 February, 2026

    8.9 °C

  • Average February

    21.7 °C

  • Highest 16 February, 2026

    40.4 °C

Climate (2021–Present)

Ceduna Airport (19km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads