Petina Weather Forecast

    • 8
    • 16

    Shower

    • 7
    • 18

    Partly cloudy

    • 10
    • 19

    Shower

    • 8
    • 14

    Shower

    • 7
    • 16

    Sunny

    • 8
    • 17

    Shower

    • 8
    • 15

    Shower

Today 19 Jul West Coast

Partly cloudy. Medium chance of showers south of Streaky Bay, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h turning south to southwesterly during the morning then becoming light in the late afternoon. Daytime maximum temperatures around 16.

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Petina Temperature Statistics View More

July Temperature

Streaky Bay (39km)

  • Lowest 1 July, 2025

    6.5 °C

  • Average July

    11.8 °C

  • Highest 13 July, 2025

    19.7 °C

Climate (2020–Present)

Streaky Bay (39km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.6 °C
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