Port Vivian Weather Forecast

    • 61
    • 83

    Decreasing Clouds

    • 58
    • 81

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

    • 68
    • 84

    Partly Sunny

    • 68
    • 86

    Slight Chance Thunderstorms

    • 64
    • 86

    Partly Sunny

Today 10 Jul Jefferson

Partly to mostly sunny. Humid with Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Light north Winds.

Tonight 10 Jul Jefferson

Mostly cloudy with a 30 percent chance of Showers. Lows Ranging from the lower 60s on the tug hill to the mid 60s across the lower Elevations. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Vivian Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2026

    61.3 °F

  • Average July

    75.7 °F

  • Highest 1 July, 2026

    90 °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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