DeRuyter Reservoir Weather Forecast

    • 61
    • 77

    Rain Showers

    • 54
    • 75

    Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 39
    • 72

    Rain Showers Likely

    • 27
    • 51

    Chance Rain/Snow

    • 25
    • 38

    Slight Chance Snow Showers

    • 40
    • 54

    Chance Rain Showers

Today 15 Apr Madison

Partly sunny with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 15 Apr Madison

A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Lows around 60. Southwest Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

DeRuyter Reservoir Temperature Statistics

April Temperature

Cortland County-Chase Field (22.4 miles)

  • Lowest 8 April, 2026

    15.8 °F

  • Average April

    44.2 °F

  • Highest 13 April, 2026

    73.4 °F

Climate (2021–Present)

Cortland County-Chase Field (22.4 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.5 °F
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