Port Vivian Weather Forecast

    • 65
    • 84

    Rain Showers Likely

    • 62
    • 84

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 67
    • 84

    Partly Sunny

    • 68
    • 86

    Slight Chance Rain Showers

Today 9 Jul Jefferson

Mostly sunny late this Morning, then partly sunny with a chance of Showers and Thunderstorms early this afternoon. Showers likely with a chance of Thunderstorms late. Highs in the lower 80s. Southwest Winds 10 Mph or Less, becoming west. Chance of rain 70 percent.

Tonight 9 Jul Jefferson

Showers likely with a chance of Thunderstorms. Muggy with Lows in the mid 60s. North Winds 10 Mph or less. Chance of rain 60 percent.

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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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