Clinton Lake State Recreation Area Weather Forecast

    • 26
    • 27

    Mostly Cloudy

    • 15
    • 36

    Mostly Cloudy

    • 20
    • 28

    Partly Sunny

    • 21
    • 35

    Mostly Cloudy

    • 22
    • 34

    Partly Sunny

    • 27
    • 42

    Partly Sunny

Today 30 Dec De Witt

Partly sunny late this Morning, then mostly cloudy with a slight chance of Flurries this afternoon. Highs in the upper 20s. West Winds 10 to 15 Mph.

Tonight 30 Dec De Witt

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clinton Lake State Recreation Area Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

  • Lowest 14 December, 2025

    -9 °F

  • Average December

    29.2 °F

  • Highest 28 December, 2025

    69.1 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (21.7 miles)

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

  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads