Big Flats Weather Forecast

    • 43
    • 66

    Mostly Cloudy

    • 41
    • 66

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 46
    • 66

    Partly Sunny

Today 22 Sep Chemung

Partly sunny. Highs in the lower 70s.

Tonight 22 Sep Chemung

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 40s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Flats Temperature Statistics

September Temperature

Elmira, Elmira / Corning Regional Airport (1.9 miles)

  • Lowest 15 September, 2026

    42.1 °F

  • Average September

    65.4 °F

  • Highest 1 September, 2026

    84.9 °F

Climate (2021–2026)

Elmira, Elmira / Corning Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    61.2 °F
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