Saybrook Weather Forecast

    • 44
    • 50

    Drizzle

    • 43
    • 49

    Chance Rain

    • 40
    • 57

    Chance Rain

    • 40
    • 58

    Mostly Cloudy

    • 11
    • 45

    Breezy

    • 10
    • 21

    Mostly Sunny

Today 24 Dec McLean

Mostly cloudy. A chance of drizzle this afternoon. Highs around 50. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 24 Dec McLean

Cloudy. Drizzle Likely, mainly in the evening. Areas of fog. Not as cool with Lows in the lower 40s. South Winds 5 to 10 Mph, becoming northwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saybrook Temperature Statistics

December Temperature

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 miles)

  • Lowest 14 December, 2025

    -9 °F

  • Average December

    23.7 °F

  • Highest 18 December, 2025

    53.1 °F

Climate (2020–Present)

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (20.5 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