Alexandria Bay Weather Forecast

    • 52
    • 78

    Chance Rain Showers

    • 46
    • 66

    Mostly Sunny

    • 60
    • 71

    Mostly Cloudy

    • 59
    • 74

    Rain Showers Likely

    • 56
    • 74

    Rain Showers Likely

    • 50
    • 70

    Slight Chance Rain Showers

Today 13 Sep Jefferson

Cloudy in the Morning, then becoming partly sunny. A 50 percent chance of Showers. Humid with Highs Ranging from the lower 70s on the tug hill to the mid 70s across the lower Elevations. South Winds 5 to 10 Mph, becoming southwest.

Tonight 13 Sep Jefferson

Showers, warm with near steady Temperatures Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. South Winds 10 to 15 Mph. Chance of rain 90 percent.

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Alexandria Bay Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.7 miles)

  • Lowest 7 September, 2026

    54 °F

  • Average September

    67.7 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.7 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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