Port Vivian Weather Forecast

    • 52
    • 74

    Mostly Cloudy

    • 51
    • 72

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 60
    • 74

    Rain Showers Likely

    • 61
    • 77

    Rain Showers Likely

    • 50
    • 71

    Slight Chance Rain Showers

    • 49
    • 66

    Partly Sunny

Today 5 Sep Jefferson

Partly to mostly sunny. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Light Winds, becoming north around 10 Mph.

Tonight 5 Sep Jefferson

Mostly cloudy with some patchy fog developing late. Lows Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. Light northeast Winds.

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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 1 September, 2026

    64.6 °F

  • Average September

    71.8 °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

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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