Horseheads Weather Forecast

    • 53
    • 77

    Mostly Cloudy

    • 55
    • 83

    Mostly Sunny

    • 38
    • 71

    Partly Sunny

    • 44
    • 73

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 56
    • 82

    Partly Sunny

Today 17 Sep Chemung

Partly sunny. Patchy dense fog in the morning. A slight chance of Showers in the afternoon. Highs in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 Sep Chemung

Mostly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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Horseheads Temperature Statistics

September Temperature

Elmira, Elmira / Corning Regional Airport (3.7 miles)

  • Lowest 8 September, 2025

    37 °F

  • Average September

    59.5 °F

  • Highest 3 September, 2025

    79 °F

Climate (2020–Present)

Elmira, Elmira / Corning Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    61.7 °F
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