Jamesville Weather Forecast

    • 54
    • 78

    Becoming Sunny

    • 55
    • 79

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

Today 14 Sep Onondaga

Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 14 Sep Onondaga

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Jamesville Temperature Statistics

September Temperature

Syracuse, Syracuse Hancock International Airport (8.1 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    63 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (8.1 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.8 °F
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