Port Vivian Weather Forecast

    • 60
    • 73

    Slight Chance Rain Showers

    • 62
    • 78

    Rain Showers

    • 62
    • 78

    Chance Rain Showers

    • 62
    • 78

    Rain Showers Likely

    • 59
    • 78

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 54
    • 75

    Partly Sunny

Today 30 Aug Jefferson

Cloudy with a chance of Showers. Near steady Temperatures Ranging from the mid 60s on the tug hill to the upper 60s across the lower Elevations. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 Aug Jefferson

Mostly cloudy with some patchy fog developing from late evening on. Lows around 60. Southwest Winds 5 to 10 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Vivian Temperature Statistics

August Temperature

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

  • Lowest 21 August, 2026

    53.1 °F

  • Average August

    69.5 °F

  • Highest 5 August, 2026

    86.7 °F

Climate (2021–2026)

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