Port Vivian Weather Forecast

    • 72
    • 86

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 68
    • 90

    Partly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 65
    • 86

    Partly Sunny

Today 30 Jun Jefferson

Partly sunny with a 50 percent chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Highs in the mid 80s. Southwest Winds around 10 Mph.

Tonight 30 Jun Jefferson

Partly cloudy. Very warm and muggy with Lows in the lower 70s. Southwest Winds 10 Mph or less.

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Port Vivian Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    41.5 °F

  • Average June

    66.5 °F

  • Highest 11 June, 2026

    85.1 °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

    47.7 °F

  • Average High 2021–2026

    55.9 °F
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