Berwyn Weather Forecast

    • 8
    • 29

    Chance Snow Showers

    • 7
    • 16

    Snow Showers Likely

    • 12
    • 22

    Snow Showers

    • 20
    • 25

    Mostly Cloudy

    • 22
    • 35

    Chance Rain/Snow

    • 23
    • 41

    Rain Showers

    • 14
    • 31

    Chance Snow Showers

Today 13 Dec Onondaga

Snow Showers likely. Total snow accumulation around an inch. Highs in the lower 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow 70 percent.

Tonight 13 Dec Onondaga

Cloudy with a 50 percent chance of snow Showers. Lows 10 to 15. West Winds 5 to 10 Mph.

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Berwyn Temperature Statistics

December Temperature

Syracuse, Syracuse Hancock International Airport (16.8 miles)

  • Lowest 5 December, 2025

    5 °F

  • Average December

    24.6 °F

  • Highest 10 December, 2025

    37.9 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (16.8 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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