Hillston Weather Forecast

    • 21
    • 35

    Storm

    • 14
    • 27

    Sunny

    • 13
    • 28

    Sunny

    • 12
    • 29

    Sunny

    • 13
    • 28

    Sunny

    • 10
    • 30

    Sunny

    • 13
    • 34

    Sunny

Today 21 Dec Riverina

Cloudy. Very high chance of rain, becoming less likely this evening. Thunderstorms potentially severe with damaging, possibly destructive winds, large hail and heavy, possibly intense rain which may lead to flash flooding. Winds northerly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then shifting west to southwesterly 20 to 30 km/h during the afternoon and evening. Daytime maximum temperatures 30 to 35.

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  • Temperature Forecast Bureau of Meteorology

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Hillston Temperature Statistics View More

December Temperature

Griffith Airport (98km)

  • Lowest 2 December, 2025

    7.4 °C
  • Average December

    24.1 °C
  • Highest 18 December, 2025

    41.9 °C

Climate (2020–Present)

Griffith Airport (98km)

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  • Average Low 2020–2025

    10.2 °C
  • Average 2020–2025

    17.1 °C
  • Average High 2020–2025

    24.5 °C
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