Cooksville Weather Forecast

    • 11
    • 52

    Chance Snow Showers

    • 21
    • 28

    Partly Sunny

    • 18
    • 44

    Partly Sunny

    • 22
    • 32

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

    • 37
    • 51

    Mostly Cloudy

    • 47
    • 55

    Mostly Cloudy

Today 18 Dec McLean

Cloudy with a 50 percent chance of Showers. Not as cool with Highs in the lower 50s. Temperature falling into the upper 30s late. West Winds 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 18 Dec McLean

Mostly cloudy. Scattered snow Showers this evening. Little or no snow accumulation. Blustery and much cooler with Lows around 11. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of snow 50 percent. Wind chill Values as low as 9 below after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cooksville Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

  • Lowest 14 December, 2025

    -9 °F

  • Average December

    21.1 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (11.2 miles)

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

  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads