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

40°F

4°C

Humidity 68%
Wind Speed Calm
Barometer 30.04 in (1017.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 14 Feb 10:54 am CST
Extended Forecast for

East Peoria IL

  • Today

    Today: A 20 percent chance of rain after 4pm. Cloudy, with a high near 51. South southeast wind 3 to 5 mph.

    High: 51 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before midnight. Patchy fog after 4am. Otherwise, cloudy, with a low around 38. East southeast wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 39. Light and variable wind.

    Low: 39 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 63. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. South wind around 6 mph, with gusts as high as 16 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. South southeast wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 63 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Cloudy, with a high near 51. South southeast wind 3 to 5 mph.
Tonight
A 30 percent chance of rain, mainly before midnight. Patchy fog after 4am. Otherwise, cloudy, with a low around 38. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 39. Light and variable wind.
Washington's Birthday
Partly sunny, with a high near 63. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 44. South wind around 6 mph, with gusts as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 63. South southeast wind 5 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 58.
Thursday Night
A chance of rain. Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Peoria IL
 40.7°N 89.56°W (Elev. 440 ft)
Last Update:
11:37 am CST Feb 14, 2026
Forecast Valid:
11am CST Feb 14, 2026-6pm CST Feb 20, 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