Marcellus Weather Forecast

    • 47
    • 57

    Chance Rain Showers

    • 45
    • 64

    Mostly Cloudy

    • 35
    • 55

    Mostly Sunny

    • 33
    • 53

    Mostly Sunny

    • 43
    • 58

    Chance Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 47
    • 69

    Rain Showers

Today 13 Oct Onondaga

Showers likely. Highs in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 13 Oct Onondaga

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Marcellus Temperature Statistics

October Temperature

Syracuse, Syracuse Hancock International Airport (14.3 miles)

  • Lowest 10 October, 2025

    30.9 °F

  • Average October

    58.4 °F

  • Highest 5 October, 2025

    84.9 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (14.3 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.9 °F
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