Marcellus Weather Forecast

    • 43
    • 63

    Mostly Sunny

    • 30
    • 64

    Partly Sunny

    • 30
    • 52

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 45
    • 65

    Partly Sunny

Today 25 Oct Onondaga

Sunny. Highs in the mid 60s. South Winds around 5 Mph.

Tonight 25 Oct Onondaga

Partly cloudy. Lows in the lower 40s. South Winds around 5 Mph.

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Marcellus Temperature Statistics

October Temperature

Syracuse, Syracuse Hancock International Airport (14.3 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    54.6 °F

  • Highest 2 October, 2026

    75.7 °F

Climate (2021–2026)

Syracuse, Syracuse Hancock International Airport (14.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.5 °F
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