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

62°F

17°C

Humidity 62%
Wind Speed Calm
Barometer 29.91 in (1012.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 17 Apr 12:54 am CDT
Extended Forecast for

East Peoria IL

  • Overnight

    Overnight: Clear, with a low around 57. Light south southeast wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. South wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Low around 42. South wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 42 °F

    Heavy Rain

  • Saturday

    Saturday: A chance of showers between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 53. West northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 36. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 57. Light west wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 57 °F

    Patchy Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 57. Light south southeast wind.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. South wind 6 to 16 mph, with gusts as high as 28 mph.
Friday Night
Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Low around 42. South wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
A chance of showers between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 53. West northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Patchy frost after 3am. Otherwise, mostly clear, with a low around 36. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 23 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 57. Light west wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 83.
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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:
1:26 am CDT Apr 17, 2026
Forecast Valid:
1am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation