Cumberland Mountain Sd Company Lake Weather Forecast

    • 62
    • 80

    Thunderstorms

    • 57
    • 73

    Chance Rain Showers

    • 49
    • 71

    Slight Chance Rain Showers

    • 51
    • 67

    Slight Chance Thunderstorms

    • 61
    • 70

    Chance Thunderstorms

    • 64
    • 76

    Rain Showers Likely

    • 61
    • 74

    Rain Showers Likely

Today 20 May Grundy

Partly sunny. Showers likely with a chance of Thunderstorms. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 20 May Grundy

Mostly cloudy. Chance of Showers late in the evening. Chance of Thunderstorms in the late evening and early Morning, then slight chance of Thunderstorms early in the morning. Locally heavy rainfall possible late in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph. Chance of precipitation 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cumberland Mountain Sd Company Lake Temperature Statistics

May Temperature

Winchester Municipal Airport (17.4 miles)

  • Lowest 6 May, 2025

    46.4 °F

  • Average May

    66.5 °F

  • Highest 15 May, 2025

    84.2 °F

Climate (2020–Present)

Winchester Municipal Airport (17.4 miles)

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

  • Average Low 2020–2025

    50.4 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    71 °F
Get WillyWeather+ to remove ads