Cethana Weather Forecast

    • 3
    • 11

    Showers

    • 6
    • 12

    Showers

    • 3
    • 9

    Showers

    • 5
    • 12

    Showers

    • 5
    • 10

    Shower or two

    • 2
    • 11

    Cloudy

    • 6
    • 13

    Partly cloudy

Today 18 Sep North West Coast

Cloudy. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the west in the late afternoon and evening. Winds northerly 20 to 30 km/h turning northwesterly 25 to 35 km/h in the late morning and afternoon. Daytime maximum temperatures between 11 and 15.

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Cethana Temperature Statistics View More

September Temperature

Sheffield (17km)

  • Lowest 6 September, 2025

    0.5 °C

  • Average September

    8.5 °C

  • Highest 15 September, 2025

    17.8 °C

Climate (2020–Present)

Sheffield (17km)

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  • Average Low 2020–2025

    6.9 °C

  • Average 2020–2025

    11.2 °C

  • Average High 2020–2025

    16.5 °C
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