Rose Bay Weather Forecast

    • 37
    • 45

    Decreasing Clouds

    • 41
    • 55

    Partly Sunny

    • 36
    • 48

    Mostly Sunny

    • 41
    • 50

    Partly Sunny

    • 37
    • 51

    Mostly Sunny

    • 32
    • 46

    Mostly Sunny

Today 9 Dec Mainland Hyde

Mostly sunny. Highs in the mid 40s. North Winds 10 to 15 Mph.

Tonight 9 Dec Mainland Hyde

Mostly cloudy with a 20 percent chance of rain. Cold with Lows in the lower 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rose Bay Temperature Statistics

December Temperature

Piney Island, Bt-11 Bombing Range (26.7 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    47.2 °F

  • Highest 2 December, 2025

    64.9 °F

Climate (2020–Present)

Piney Island, Bt-11 Bombing Range (26.7 miles)

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  • Average Low 2020–2025

    62.8 °F

  • Average 2020–2025

    68.3 °F

  • Average High 2020–2025

    74.3 °F
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