Flat Lake Weather Forecast

    • 60
    • 82

    Rain Showers

    • 56
    • 78

    Rain Showers Likely

    • 43
    • 73

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 51
    • 79

    Chance Rain Showers

    • 43
    • 73

    Chance Rain Showers

    • 43
    • 67

    Slight Chance Thunderstorms

Today 7 Sep Douglas

Mostly cloudy. Hot. Near steady temperature around 80. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Douglas

A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lake Temperature Statistics

September Temperature

Solon Springs Municipal Airport (3.7 miles)

  • Lowest 1 September, 2026

    50 °F

  • Average September

    67.4 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Solon Springs Municipal Airport (3.7 miles)

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

  • Average Low 2021–2026

    32.5 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    53.8 °F
Get WillyWeather+ to remove ads