Big River Campground Weather Forecast

    • 1
    • 16

    Partly cloudy

    • -1
    • 16

    Shower

    • 5
    • 15

    Shower

    • 6
    • 15

    Shower

    • 8
    • 17

    Shower

    • 8
    • 18

    Shower

    • 8
    • 19

    Shower

Today 17 Aug Hunter

Sunny. Areas of morning frost. Light winds becoming northwest to southwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 12 and 17.

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  • Temperature Forecast Bureau of Meteorology

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Big River Campground Temperature Statistics View More

August Temperature

Merriwa (Roscommon) (12km)

  • Lowest 7 August, 2025

    -1.5 °C

  • Average August

    9.9 °C

  • Highest 5 August, 2025

    21.2 °C

Climate (2020–Present)

Merriwa (Roscommon) (12km)

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  • Average Low 2020–2025

    9 °C

  • Average 2020–2025

    15.6 °C

  • Average High 2020–2025

    23.6 °C
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