Lansing Weather Forecast

    • 53
    • 78

    Increasing Clouds

    • 52
    • 75

    Mostly Cloudy

    • 54
    • 79

    Mostly Sunny

    • 42
    • 70

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

    • 54
    • 75

    Partly Sunny

Today 16 Sep Tompkins

Mostly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph, becoming northeast this afternoon.

Tonight 16 Sep Tompkins

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

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Lansing Temperature Statistics

September Temperature

Ithaca, Ithaca Tompkins Regional Airport (1.2 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    61.6 °F

  • Highest 3 September, 2025

    78.8 °F

Climate (2020–Present)

Ithaca, Ithaca Tompkins Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    58.1 °F
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