Circle Lake Weather Forecast

    • 74
    • 94

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 69
    • 93

    Mostly Sunny

    • 70
    • 93

    Mostly Sunny

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

Today 14 Sep Southern Newton

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 14 Sep Southern Newton

Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Circle Lake Temperature Statistics

September Temperature

De Quincy Industrial Airpark (14.3 miles)

  • Lowest 12 September, 2026

    72.9 °F

  • Average September

    86.7 °F

  • Highest 7 September, 2026

    94.6 °F

Climate (2021–2026)

De Quincy Industrial Airpark (14.3 miles)

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

  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    68.9 °F

  • Average High 2021–2026

    79.5 °F
Get WillyWeather+ to remove ads