Ellsworth Weather Forecast

    • 24
    • 36

    Increasing Clouds

    • 38
    • 44

    Mostly Cloudy

    • 34
    • 51

    Partly Sunny

    • 51
    • 54

    Chance Rain

    • 41
    • 61

    Mostly Cloudy

    • 32
    • 49

    Mostly Cloudy

Today 21 Dec McLean

Sunny. Highs in the mid 30s. Southeast Winds around 5 Mph.

Tonight 21 Dec McLean

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 20s. Temperature rising into the upper 20s after midnight. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Ellsworth Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (10.6 miles)

  • Lowest 14 December, 2025

    -9 °F

  • Average December

    22.8 °F

  • Highest 18 December, 2025

    53.1 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (10.6 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