Port Vivian Weather Forecast

    • 51
    • 67

    Decreasing Clouds

    • 56
    • 74

    Mostly Sunny

    • 57
    • 76

    Rain Showers

    • 56
    • 77

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 53
    • 70

    Rain Showers Likely

Today 15 Jun Jefferson

Partly to mostly sunny. Cool with Highs Ranging from the upper 50s on the tug hill to the mid 60s across the lower Elevations. West Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph.

Tonight 15 Jun Jefferson

Partly cloudy. Lows Ranging from the upper 40s across the tug hill to the lower 50s along the lake Ontario shore. Southwest Winds 10 to 15 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    68.5 °F

  • Highest 11 June, 2026

    85.1 °F

Climate (2021–Present)

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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