Grand Lake O' The Cherokees Weather Forecast

    • 72
    • 102

    Thunderstorms Likely

    • 67
    • 85

    Rain Showers

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 74
    • 95

    Mostly Sunny

    • 73
    • 96

    Chance Rain Showers

    • 71
    • 93

    Chance Rain Showers

Today 9 Sep Ottawa

Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature around 101. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 9 Sep Ottawa

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. Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake O' The Cherokees Temperature Statistics

September Temperature

Grove, Grove Municipal Airport (17.4 miles)

  • Lowest 5 September, 2026

    71.6 °F

  • Average September

    87.2 °F

  • Highest 5 September, 2026

    104 °F

Climate (2021–2026)

Grove, Grove Municipal Airport (17.4 miles)

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

  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    72 °F
Get WillyWeather+ to remove ads