Demster Weather Forecast

    • 25
    • 30

    Decreasing Clouds

    • 24
    • 40

    Chance Rain Showers

    • 29
    • 42

    Rain/Snow

    • 17
    • 38

    Chance Snow Showers

    • 27
    • 36

    Chance Rain/Snow

    • 21
    • 36

    Chance Snow Showers

Today 16 Dec Oswego

Mostly cloudy. Scattered snow Showers early. Highs Ranging from the lower 20s on the tug hill to the upper 20s across the lower Elevations. Light Winds, becoming south 5 to 10 Mph. Chance of snow 50 percent.

Tonight 16 Dec Oswego

Partly to mostly cloudy. Lows Ranging from 20 to 25 across the tug hill to the mid 20s along the lake Ontario shore. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Demster Temperature Statistics

December Temperature

Fulton, Oswego County Airport (10.6 miles)

  • Lowest 4 December, 2025

    5 °F

  • Average December

    24.3 °F

  • Highest 10 December, 2025

    36 °F

Climate (2020–Present)

Fulton, Oswego County Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.2 °F
Get WillyWeather+ to remove ads