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.

A Few Clouds

22°F

-6°C

Humidity 89%
Wind Speed S 13 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 3 Dec 12:54 am CST
Extended Forecast for

West Peoria IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. South southwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Cloudy, with a high near 33. South southwest wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values between -2 and -7. North wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 15. Wind chill values between -6 and 4. North northwest wind around 5 mph becoming calm in the morning.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. Calm wind becoming south around 6 mph after midnight.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 29. South southwest wind around 7 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. South southwest wind around 6 mph becoming calm in the evening.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. South southwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of snow after noon. Cloudy, with a high near 33. South southwest wind 7 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 1. Wind chill values between -2 and -7. North wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 15. Wind chill values between -6 and 4. North northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around -2. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 29. South southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 16. South southwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 29.
Saturday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 17.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Peoria IL
 40.7°N 89.61°W (Elev. 600 ft)
Last Update:
12:55 am CST Dec 3, 2025
Forecast Valid:
1am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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