Black River Weather Forecast

    • 44
    • 57

    Rain Showers

    • 46
    • 65

    Slight Chance Rain Showers

    • 52
    • 74

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 59
    • 83

    Chance Rain Showers

Today 14 May Jefferson

Mostly cloudy and cool with Highs Ranging from the lower 50s on the tug hill to the upper 50s across the lower Elevations. Light Winds.

Tonight 14 May Jefferson

Showers. Lows in the mid 40s. Light northwest Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black River Temperature Statistics

May Temperature

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

  • Lowest 11 May, 2026

    34.3 °F

  • Average May

    48.3 °F

  • Highest 5 May, 2026

    70.3 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56 °F
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