Black River Weather Forecast

    • 69
    • 83

    Slight Chance Thunderstorms

    • 68
    • 83

    Rain Showers Likely

    • 65
    • 81

    Chance Thunderstorms

    • 64
    • 79

    Chance Rain Showers

    • 64
    • 79

    Rain Showers Likely

    • 61
    • 78

    Chance Rain Showers

Today 6 Aug Jefferson

Partly sunny with a 40 percent chance of Showers and Thunderstorms. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Light southwest Winds.

Tonight 6 Aug Jefferson

Partly cloudy and warm and muggy with Lows Ranging from the upper 60s across the tug hill to the lower 70s along the lake Ontario shore. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black River Temperature Statistics

August Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)

  • Lowest 4 August, 2026

    60.4 °F

  • Average August

    72 °F

  • Highest 1 August, 2026

    85.3 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (3.7 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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