Ithaca Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 63
    • 80

    Mostly Cloudy

    • 62
    • 85

    Mostly Cloudy

    • 53
    • 69

    Rain Showers Likely

    • 53
    • 68

    Chance Rain Showers

    • 48
    • 67

    Slight Chance Rain Showers

Today 29 Sep Darke

Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 29 Sep Darke

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ithaca Temperature Statistics

September Temperature

Dayton, Cox Dayton International Airport (17.4 miles)

  • Lowest 25 September, 2026

    44.7 °F

  • Average September

    72.2 °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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