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.

Partly Cloudy

42°F

6°C

Humidity 47%
Wind Speed SE 5 mph
Barometer 30.34 in (1027.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Apr 9:54 pm CDT
Extended Forecast for

East Peoria IL

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 2am, then gradually ending. Mostly cloudy, with a low around 39. Southeast wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. South wind 13 to 17 mph, with gusts as high as 31 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 54. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. West southwest wind around 8 mph, with gusts as high as 16 mph.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely before 1pm. Mostly cloudy, with a high near 64. West northwest wind 6 to 8 mph becoming north in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. East northeast wind 3 to 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain showers, mixing with snow after 2am, then gradually ending. Mostly cloudy, with a low around 39. Southeast wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 71. South wind 13 to 17 mph, with gusts as high as 31 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 54. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. West southwest wind around 8 mph, with gusts as high as 16 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely before 1pm. Mostly cloudy, with a high near 64. West northwest wind 6 to 8 mph becoming north in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 42. East northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64.
Monday
Showers likely. Partly sunny, with a high near 83.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60.
Tuesday
Showers likely. Mostly cloudy, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Peoria IL
 40.7°N 89.56°W (Elev. 440 ft)
Last Update:
9:36 pm CDT Apr 7, 2026
Forecast Valid:
10pm CDT Apr 7, 2026-6pm CDT Apr 14, 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