Demster Weather Forecast

    • 41
    • 59

    Slight Chance Rain Showers

    • 34
    • 52

    Rain Showers

    • 32
    • 45

    Mostly Sunny

    • 50
    • 59

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 40
    • 69

    Rain Showers Likely

Today 9 Apr Oswego

Mostly sunny and breezy. Highs Ranging from the mid 50s on the tug hill to around 60 across the lower Elevations. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming south.

Tonight 9 Apr Oswego

Mostly cloudy with a 30 percent chance of Showers. Breezy with Lows in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Demster Temperature Statistics

April Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 6 April, 2026

    30.9 °F

  • Average April

    44.8 °F

  • Highest 3 April, 2026

    77 °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

    49.4 °F

  • Average High 2021–2026

    58.1 °F
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