Siam Weather Forecast

    • 20
    • 36

    Shower

    • 20
    • 31

    Storm

    • 14
    • 30

    Partly cloudy

    • 16
    • 31

    Windy

    • 15
    • 31

    Windy

    • 18
    • 32

    Partly cloudy

    • 20
    • 32

    Shower

Today 21 Feb North West Pastoral

Partly cloudy. Medium chance of showers in the far west, slight chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the far west. Winds northeast to southeasterly 20 to 30 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Siam Temperature Statistics View More

February Temperature

Whyalla Airport (94km)

  • Lowest 3 February, 2026

    10.8 °C

  • Average February

    23.9 °C

  • Highest 11 February, 2026

    39.2 °C

Climate (2021–Present)

Whyalla Airport (94km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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