Port Vivian Weather Forecast

    • 53
    • 66

    Rain Showers Likely

    • 51
    • 66

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 58
    • 72

    Mostly Cloudy

    • 57
    • 73

    Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

Today 27 Sep Jefferson

Mostly cloudy. A chance of Showers in the Morning, then Showers in the afternoon. Windy with Highs Ranging from the lower 60s on the tug hill to the mid 60s across the lower Elevations. Northeast Winds 20 to 30 Mph, Diminishing to 10 to 15 Mph. Chance of rain 80 percent.

Tonight 27 Sep Jefferson

Mostly cloudy. Showers likely in the Evening, then a chance of Showers overnight. Breezy with Lows in the lower 50s. Northeast Winds 10 to 15 Mph, becoming light. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Vivian Temperature Statistics

September Temperature

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

  • Lowest 22 September, 2026

    38.3 °F

  • Average September

    62.8 °F

  • Highest 2 September, 2026

    82.2 °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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