Rosslynne Reservoir Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 10
    • 29

    Partly cloudy

    • 14
    • 32

    Possible shower or storm

    • 13
    • 24

    Cloudy

    • 11
    • 23

    Partly cloudy

    • 11
    • 31

    Sunny

Today 31 Dec Central

Partly cloudy. Slight chance of a shower near the Yarra Valley, near zero chance elsewhere. Winds southerly 25 to 35 km/h. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 17 and 20.

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Rosslynne Reservoir Temperature Statistics View More

December Temperature

Melbourne Airport (32km)

  • Lowest 7 December, 2025

    6.3 °C

  • Average December

    17.7 °C

  • Highest 18 December, 2025

    38.2 °C

Climate (2020–Present)

Melbourne Airport (32km)

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  • Average Low 2020–2025

    9.8 °C

  • Average 2020–2025

    14.6 °C

  • Average High 2020–2025

    20.5 °C
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