Syracuse Weather Forecast

    • 55
    • 80

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 49
    • 72

    Mostly Cloudy

Today 15 Sep Onondaga

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. East Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 15 Sep Onondaga

Mostly clear. Lows in the lower 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Syracuse Temperature Statistics

September Temperature

Syracuse, Syracuse Hancock International Airport (4.3 miles)

  • Lowest 9 September, 2025

    43 °F

  • Average September

    63.1 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (4.3 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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