National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

32°F

0°C

Humidity 69%
Wind Speed Calm
Barometer 30.28 in (1026.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 11 Feb 8:54 pm CST
Extended Forecast for

General Downing-Peoria International Airport IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Light south wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 3 to 7 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 32. Light south wind.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. Calm wind becoming south around 6 mph.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. Light and variable wind becoming north northeast around 5 mph after midnight.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Calm wind.
Thursday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 30. Light south wind.
Friday
Sunny, with a high near 54. South southwest wind 3 to 7 mph.
Friday Night
Increasing clouds, with a low around 32. Light south wind.
Saturday
Mostly cloudy, with a high near 55. Calm wind becoming south around 6 mph.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 38. Light and variable wind becoming north northeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 34.
Washington's Birthday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
General Downing-Peoria International Airport IL
 40.68°N 89.67°W (Elev. 551 ft)
Last Update:
8:37 pm CST Feb 11, 2026
Forecast Valid:
9pm CST Feb 11, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation