Long Point State Park Weather Forecast

    • 53
    • 65

    Becoming Sunny

    • 62
    • 69

    Mostly Cloudy

    • 61
    • 71

    Mostly Cloudy

    • 49
    • 67

    Slight Chance Rain Showers

    • 47
    • 63

    Mostly Cloudy

    • 47
    • 64

    Chance Rain Showers

Today 29 Sep Jefferson

Some patchy fog Early, otherwise mostly cloudy this Morning, then becoming mostly sunny. Highs Ranging from the lower 60s on the tug hill to the mid 60s across the lower Elevations. Light north Winds.

Tonight 29 Sep Jefferson

Mainly clear in the Evening, then becoming partly cloudy with Areas of fog developing overnight. Lows Ranging from the mid 40s across the tug hill to around 50 along the lake Ontario shore. Light south Winds.

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Long Point State Park Temperature Statistics

September Temperature

Watertown, Watertown International Airport (9.9 miles)

  • Lowest 24 September, 2026

    35.7 °F

  • Average September

    60.8 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Watertown, Watertown International Airport (9.9 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    57.5 °F
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