Petina Weather Forecast

    • 14
    • 26

    Storm

    • 13
    • 21

    Storm

    • 8
    • 20

    Partly cloudy

    • 6
    • 23

    Cloudy

    • 9
    • 22

    Cloudy

    • 8
    • 22

    Partly cloudy

    • 9
    • 20

    Partly cloudy

Today 30 Sep West Coast

Partly cloudy. Very high chance of showers. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding west of Ceduna. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

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Petina Temperature Statistics View More

September Temperature

Streaky Bay (39km)

  • Lowest 17 September, 2026

    3.3 °C

  • Average September

    16.7 °C

  • Highest 28 September, 2026

    34.8 °C

Climate (2021–2026)

Streaky Bay (39km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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