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

30°F

-1°C

Humidity 72%
Wind Speed Calm
Barometer 30.29 in (1026.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 12 Feb 1:54 am CST
Extended Forecast for

General Downing-Peoria International Airport IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered rain showers and flurries before 2pm, then scattered sprinkles between 2pm and 3pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 49 °F

    Isolated
    Rain/Flurries
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southeast wind 3 to 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56. South wind 3 to 7 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 54. Calm wind becoming south southeast around 5 mph.

    High: 54 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Light and variable wind.
Thursday
Scattered rain showers and flurries before 2pm, then scattered sprinkles between 2pm and 3pm. Mostly cloudy, with a high near 49. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 31. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 56. South wind 3 to 7 mph.
Friday Night
Increasing clouds, with a low around 33. Calm wind.
Saturday
Cloudy, with a high near 54. Calm wind becoming south southeast around 5 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Light and variable wind.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 32.
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 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 62.
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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:
2:26 am CST Feb 12, 2026
Forecast Valid:
2am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation