Deferiet Weather Forecast

    • 64
    • 85

    Chance Rain Showers

    • 56
    • 83

    Rain Showers

    • 40
    • 65

    Slight Chance Rain Showers

    • 41
    • 59

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 48
    • 67

    Chance Rain Showers

Today 18 May Jefferson

Partly sunny with a chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Very warm with Highs Ranging from the mid 70s along the lake Ontario shore to the mid 80s inland. Southeast Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph. Chance of rain 40 percent.

Tonight 18 May Jefferson

Mostly cloudy. A chance of Showers late. Mild with Lows in the mid 50s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deferiet Temperature Statistics

May Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 miles)

  • Lowest 11 May, 2026

    34.3 °F

  • Average May

    48.5 °F

  • Highest 5 May, 2026

    70.3 °F

Climate (2021–Present)

Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 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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