Demster Weather Forecast

    • 26
    • 54

    Rain Showers

    • 19
    • 33

    Partly Sunny

    • 25
    • 33

    Mostly Cloudy

    • 34
    • 44

    Mostly Cloudy

    • 32
    • 50

    Chance Rain Showers

    • 35
    • 45

    Chance Rain Showers

Today 26 Mar Oswego

Mostly cloudy. A chance of Showers in the Morning, then Showers in the afternoon. Mild with Highs Ranging from the lower 50s along the lake Ontario shore to the upper 50s inland. South Winds 5 to 10 Mph, becoming light. Chance of rain 80 percent.

Tonight 26 Mar Oswego

Rain Showers in the Evening, then rain Showers with a chance of snow Showers overnight. Lows Ranging from the lower 20s on the tug hill to the upper 20s across the lower Elevations. Light Winds, becoming north 10 to 15 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Demster Temperature Statistics

March Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 2 March, 2026

    1 °F

  • Average March

    35.8 °F

  • Highest 9 March, 2026

    69.1 °F

Climate (2021–Present)

Fulton, Oswego County Airport (10.6 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    58.1 °F
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