Port Vivian Weather Forecast

    • 42
    • 55

    Rain Likely

    • 34
    • 64

    Rain Likely

    • 33
    • 46

    Mostly Sunny

    • 41
    • 54

    Mostly Sunny

    • 41
    • 60

    Partly Sunny

    • 38
    • 60

    Mostly Sunny

Today 15 Oct Jefferson

Mostly cloudy Early, then becoming mostly sunny. Highs in the mid 50s. North Winds 5 to 10 Mph, becoming light.

Tonight 15 Oct Jefferson

Periods of rain overnight. Windy with Lows in the lower 40s. Light Winds, becoming southeast 20 to 30 Mph. Chance of rain near 100 percent.

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Port Vivian Temperature Statistics

October Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)

  • Lowest 6 October, 2026

    33.6 °F

  • Average October

    54.4 °F

  • Highest 1 October, 2026

    70.9 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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