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.

Overcast

31°F

-1°C

Humidity 72%
Wind Speed S 5 mph
Barometer 29.93 in (1014.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 26 Feb 10:54 am CST
Extended Forecast for

Peoria IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 49. Southwest wind 5 to 7 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 32. South southwest wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 32. West southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 46. Northeast wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 49. Southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 32. South southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 67. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Increasing clouds, with a low around 32. West southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 46. Northeast wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 36. East northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 36.
Monday Night
A chance of snow and freezing rain after midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Tuesday
A chance of rain. Cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)
Last Update:
10:41 am CST Feb 26, 2026
Forecast Valid:
11am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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