Mortana Weather Forecast

    • 14
    • 29

    Sunny

    • 14
    • 25

    Windy

    • 12
    • 25

    Partly cloudy

    • 12
    • 29

    Sunny

    • 13
    • 34

    Sunny

    • 13
    • 26

    Partly cloudy

    • 13
    • 27

    Cloudy

Today 14 Jan West Coast

Mostly sunny. The chance of a thunderstorm west of Nullarbor this morning. Winds east to southeasterly 15 to 25 km/h turning southerly 25 to 40 km/h early in the morning. Daytime maximum temperatures 27 to 37.

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  • Temperature Forecast Bureau of Meteorology

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Mortana Temperature Statistics View More

January Temperature

Streaky Bay (29km)

  • Lowest 2 January, 2026

    8.8 °C

  • Average January

    21 °C

  • Highest 7 January, 2026

    44.1 °C

Climate (2021–Present)

Streaky Bay (29km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.5 °C
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