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

39°F

4°C

Humidity 79%
Wind Speed N 3 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 23 Dec 10:54 pm CST
Extended Forecast for

East Peoria IL

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Northeast wind 3 to 6 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of drizzle after noon. Cloudy, with a high near 51. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: A chance of drizzle, mainly before midnight. Patchy dense fog after 10pm. Otherwise, cloudy, with a low around 43. South wind around 6 mph becoming light and variable.

    Low: 43 °F

    Chance
    Drizzle and
    Patchy Dense
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 9am. Otherwise, cloudy, with a high near 50. North northeast wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 46. East wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 16 mph.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 60. South wind 5 to 7 mph becoming northwest in the afternoon.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. Northeast wind 3 to 6 mph.
Wednesday
A chance of drizzle after noon. Cloudy, with a high near 51. South southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of drizzle, mainly before midnight. Patchy dense fog after 10pm. Otherwise, cloudy, with a low around 43. South wind around 6 mph becoming light and variable.
Christmas Day
Patchy fog before 9am. Otherwise, cloudy, with a high near 50. North northeast wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 46. East wind 6 to 8 mph becoming south after midnight. Winds could gust as high as 16 mph.
Friday
Partly sunny, with a high near 60. South wind 5 to 7 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Peoria IL
 40.68°N 89.56°W (Elev. 551 ft)
Last Update:
10:26 pm CST Dec 23, 2025
Forecast Valid:
11pm CST Dec 23, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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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