Wellsley Island Park Weather Forecast

    • 47
    • 64

    Decreasing Clouds

    • 49
    • 68

    Mostly Sunny

    • 58
    • 71

    Mostly Cloudy

    • 57
    • 75

    Mostly Cloudy

    • 44
    • 68

    Slight Chance Rain Showers

    • 43
    • 63

    Partly Sunny

Today 28 Sep Jefferson

Mostly cloudy. Highs in the mid 60s. Light Winds, becoming northeast 5 to 10 Mph.

Tonight 28 Sep Jefferson

Mostly cloudy. Lows in the upper 40s. Light northeast Winds.

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Wellsley Island Park Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

  • Lowest 22 September, 2026

    38.3 °F

  • Average September

    62.3 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (23.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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