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

25°F

-4°C

Humidity 78%
Wind Speed SW 9 mph
Barometer 30.23 in (1024.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Jan 4:54 am CST
Extended Forecast for

Peoria IL

  • Today

    Today: Mostly sunny, with a high near 44. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after noon. Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north wind 13 to 21 mph, with gusts as high as 34 mph.

    High: 37 °F⇓

    Breezy.
    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16. North wind 9 to 18 mph, with gusts as high as 32 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. North northwest wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly sunny, with a high near 44. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 34. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 51. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north wind 13 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 16. North wind 9 to 18 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 28. North northwest wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.
Friday
A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 37.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.64°W (Elev. 659 ft)
Last Update:
3:24 am CST Jan 12, 2026
Forecast Valid:
5am CST Jan 12, 2026-6pm CST Jan 18, 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