Ithaca Weather Forecast

    • 61
    • 77

    Mostly Cloudy

    • 65
    • 80

    Chance Rain Showers

    • 65
    • 82

    Rain Showers Likely

    • 60
    • 84

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 65
    • 87

    Chance Rain Showers

    • 65
    • 83

    Chance Rain Showers

Today 10 Sep Darke

Mostly cloudy. Patchy fog this morning. A slight chance of Showers this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 70s. Light and variable Winds, becoming northwest around 5 Mph this late morning and afternoon. Chance of rain 60 percent.

Tonight 10 Sep Darke

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Lows around 60. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ithaca Temperature Statistics

September Temperature

Dayton, Cox Dayton International Airport (17.4 miles)

  • Lowest 7 September, 2026

    58.6 °F

  • Average September

    78.3 °F

  • Highest 3 September, 2026

    94.6 °F

Climate (2021–2026)

Dayton, Cox Dayton International Airport (17.4 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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