Marcellus Weather Forecast

    • 35
    • 59

    Sunny

    • 37
    • 63

    Sunny

    • 35
    • 60

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 36
    • 56

    Mostly Sunny

Today 18 Oct Onondaga

Sunny. Highs around 60. Southwest Winds around 5 Mph.

Tonight 18 Oct Onondaga

Clear. Lows in the mid 30s. South Winds around 5 Mph.

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Marcellus Temperature Statistics

October Temperature

Syracuse, Syracuse Hancock International Airport (14.3 miles)

  • Lowest 7 October, 2026

    37.7 °F

  • Average October

    57 °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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