Interlaken Weather Forecast

    • 64
    • 77

    Rain Showers

    • 54
    • 78

    Chance Rain Showers

    • 48
    • 65

    Mostly Sunny

    • 59
    • 72

    Chance Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 58
    • 77

    Rain Showers Likely

Today 12 Sep Seneca

Partly sunny this Morning, then mostly cloudy with a slight chance of Showers this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 12 Sep Seneca

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Interlaken Temperature Statistics

September Temperature

Ithaca, Ithaca Tompkins Regional Airport (16.2 miles)

  • Lowest 7 September, 2026

    48.9 °F

  • Average September

    66.4 °F

  • Highest 2 September, 2026

    80.1 °F

Climate (2021–2026)

Ithaca, Ithaca Tompkins Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.9 °F
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