Ithaca Weather Forecast

    • 57
    • 87

    Mostly Sunny

    • 57
    • 87

    Decreasing Clouds

    • 56
    • 87

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 60
    • 89

    Partly Sunny

    • 61
    • 85

    Chance Rain Showers

    • 61
    • 82

    Chance Rain Showers

Today 15 Sep Darke

Sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 15 Sep Darke

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Ithaca Temperature Statistics

September Temperature

Dayton, Cox Dayton International Airport (17.4 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    65.4 °F

  • Highest 3 September, 2025

    82.9 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (17.4 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.6 °F
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