Keewaydin Point State Park Weather Forecast

    • 45
    • 66

    Mostly Cloudy

    • 51
    • 63

    Chance Rain Showers

    • 49
    • 62

    Chance Rain Showers

    • 44
    • 60

    Mostly Cloudy

    • 44
    • 62

    Partly Sunny

    • 46
    • 65

    Slight Chance Rain Showers

    • 48
    • 64

    Slight Chance Rain Showers

Today 18 Sep Jefferson

Mostly sunny. Highs in the mid 60s.

Tonight 18 Sep Jefferson

Mostly cloudy through the early Overnight, then becoming partly cloudy with some patchy fog developing late. Lows Ranging from the lower 40s across the tug hill to the mid 40s along the lake Ontario shore. Light northeast Winds.

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Keewaydin Point State Park Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)

  • Lowest 11 September, 2026

    48.2 °F

  • Average September

    66.2 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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