Allan H. Treman State Marine Park Weather Forecast

    • 43
    • 64

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 59
    • 86

    Slight Chance Thunderstorms

Today 30 May Tompkins

Mostly sunny. Highs in the lower 60s. North Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 30 May Tompkins

Clear. Lows in the lower 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allan H. Treman State Marine Park Temperature Statistics

May Temperature

Ithaca, Ithaca Tompkins Regional Airport (3.1 miles)

  • Lowest 12 May, 2026

    28.9 °F

  • Average May

    54.3 °F

  • Highest 18 May, 2026

    90 °F

Climate (2021–Present)

Ithaca, Ithaca Tompkins Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.9 °F
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