Sun Valley Lake Weather Forecast

    • 70
    • 86

    Rain Showers

    • 72
    • 87

    Rain Showers Likely

    • 70
    • 88

    Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

    • 64
    • 77

    Partly Sunny

    • 66
    • 81

    Chance Thunderstorms

Today 13 Aug Ringgold

Mostly cloudy with a slight chance of Showers and Thunderstorms after Midnight, then mostly cloudy with Showers likely with a chance of Thunderstorms this morning. Mostly sunny this afternoon. Humid with Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 101 this afternoon.

Tonight 13 Aug Ringgold

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. East Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values up to 101 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun Valley Lake Temperature Statistics

August Temperature

Lamoni, Lamoni Municipal Airport (17.4 miles)

  • Lowest 1 August, 2026

    62.7 °F

  • Average August

    75.2 °F

  • Highest 9 August, 2026

    90.6 °F

Climate (2021–2026)

Lamoni, Lamoni Municipal Airport (17.4 miles)

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

  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads