Marcellus Weather Forecast

    • 57
    • 78

    Chance Thunderstorms

    • 57
    • 77

    Mostly Sunny

    • 69
    • 85

    Partly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

Today 3 Jul Onondaga

Partly sunny with a chance of Showers. A chance of Thunderstorms. Some Thunderstorms may produce gusty Winds in the afternoon. Highs around 80. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 Jul Onondaga

Mostly clear. Lows in the upper 50s. West Winds 5 to 10 Mph.

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Marcellus Temperature Statistics

July Temperature

Syracuse, Syracuse Hancock International Airport (14.3 miles)

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  • Average July

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Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (14.3 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.8 °F
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