Tri-County Airport Weather Forecast

    • 5
    • 25

    Increasing Clouds

    • -1
    • 9

    Cold

    • -4
    • 14

    Partly Sunny

    • 1
    • 10

    Cold

    • 19
    • 30

    Mostly Cloudy

    • 14
    • 32

    Mostly Cloudy

Today 18 Jan Knox

Mostly cloudy in the Morning, then clearing. Much cooler. Near steady temperature in the lower 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 Jan Knox

Mostly cloudy. Much Colder with Lows around 4 above. Northwest Winds around 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 14 below after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-County Airport Temperature Statistics

January Temperature

Peoria - General Downing-Peoria International Airport (21.1 miles)

  • Lowest 15 January, 2025

    0 °F

  • Average January

    22 °F

  • Highest 2 January, 2025

    37.7 °F

Climate (2020–Present)

Peoria - General Downing-Peoria International Airport (21.1 miles)

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

  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    63.6 °F
Get WillyWeather+ to remove ads