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

79°F

26°C

Humidity 29%
Wind Speed NW 12 G 23 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Mar 3:54 pm CDT
Extended Forecast for

East Peoria IL

  • Tonight

    Tonight: Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 75. Southwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 75 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind 8 to 14 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 54. North wind around 7 mph, with gusts as high as 15 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. North northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 59. South wind 6 to 8 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, with a high near 75. Southwest wind 7 to 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. North wind 8 to 14 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 54. North wind around 7 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 37. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 75.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 49.
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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:
3:36 pm CDT Mar 20, 2026
Forecast Valid:
4pm CDT Mar 20, 2026-6pm CDT Mar 27, 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