Jamesville Weather Forecast

    • 60
    • 77

    Slight Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

    • 66
    • 86

    Rain Showers Likely

    • 63
    • 79

    Rain Showers

    • 60
    • 80

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

Today 30 Jul Onondaga

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 30 Jul Onondaga

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Jamesville Temperature Statistics

July Temperature

Syracuse, Syracuse Hancock International Airport (8.1 miles)

  • Lowest 24 July, 2026

    51.7 °F

  • Average July

    74.2 °F

  • Highest 14 July, 2026

    98.7 °F

Climate (2021–2026)

Syracuse, Syracuse Hancock International Airport (8.1 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.6 °F
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