Grass Valley Weather Forecast

    • 3
    • 21

    Sunny

    • 4
    • 22

    Sunny

    • 7
    • 21

    Showers

    • 3
    • 17

    Cloudy

    • 4
    • 19

    Shower or two

    • 3
    • 19

    Partly cloudy

    • 3
    • 20

    Partly cloudy

Today 15 Aug Central Wheat Belt

Partly cloudy. The chance of frost in the far southwest early this morning. Light winds becoming northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures around 20.

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Grass Valley Temperature Statistics View More

August Temperature

Northam (13km)

  • Lowest 13 August, 2026

    0.4 °C

  • Average August

    8.4 °C

  • Highest 3 August, 2026

    23.3 °C

Climate (2021–2026)

Northam (13km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    26.5 °C
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