Demster Weather Forecast

    • 37
    • 51

    Slight Chance Rain Showers

    • 34
    • 50

    Partly Sunny

    • 34
    • 49

    Partly Sunny

    • 39
    • 50

    Mostly Cloudy

    • 44
    • 58

    Rain Showers Likely

    • 43
    • 58

    Chance Rain Showers

Today 30 Apr Oswego

Partly to mostly sunny. Highs Ranging from the upper 40s on the tug hill to the lower 50s across the lower Elevations. West Winds 5 to 10 Mph.

Tonight 30 Apr Oswego

Mostly cloudy with Areas of frost developing overnight. Lows Ranging from the lower 30s on the tug hill to the upper 30s across the lower Elevations. West Winds 5 to 10 Mph, 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 8 April, 2026

    15.1 °F

  • Average April

    47.3 °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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