Saint James Lake Weather Forecast

    • 61
    • 76

    Mostly Cloudy

    • 65
    • 76

    Rain Showers

    • 50
    • 73

    Partly Sunny

    • 50
    • 69

    Mostly Sunny

    • 62
    • 76

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

Today 8 Sep Jefferson

Partly sunny. Highs Ranging from the lower 70s on the tug hill to the mid 70s across the lower Elevations. Light Winds.

Tonight 8 Sep Jefferson

Mostly cloudy and warm with Lows Ranging from around 60 across the tug hill to the mid 60s along the lake Ontario shore. Light Winds.

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Saint James Lake Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (1.2 miles)

  • Lowest 5 September, 2026

    59.5 °F

  • Average September

    69.5 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (1.2 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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