Jacks Reef Weather Forecast

    • 25
    • 40

    Chance Rain Showers

    • 41
    • 46

    Rain

    • 22
    • 47

    Rain/Snow

    • 28
    • 37

    Chance Rain/Snow

    • 20
    • 36

    Chance Snow Showers

    • 19
    • 28

    Chance Rain/Snow

Today 17 Dec Onondaga

Mostly cloudy. A slight chance of rain Showers late this Morning, then a chance of rain Showers this afternoon. Highs around 40. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 17 Dec Onondaga

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight.

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Jacks Reef Temperature Statistics

December Temperature

Syracuse, Syracuse Hancock International Airport (16.2 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    24.2 °F

  • Highest 10 December, 2025

    37.9 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (16.2 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.7 °F
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