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

23°F

-5°C

Humidity 72%
Wind Speed S 8 mph
Barometer 30.24 in (1025.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 8 Dec 4:54 pm CST
Extended Forecast for

General Downing-Peoria International Airport IL

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 27 by 4am. South wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 21 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a steady temperature around 39. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: Scattered rain and snow showers before 9am, then scattered snow showers between 9am and noon. Mostly cloudy, with a temperature falling to around 30 by 4pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 36 °F⇓

    Breezy.
    Scattered
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 28. West wind around 7 mph.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17. North wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 27 by 4am. South wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 41. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a steady temperature around 39. Breezy, with a south southwest wind 13 to 18 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered rain and snow showers before 9am, then scattered snow showers between 9am and noon. Mostly cloudy, with a temperature falling to around 30 by 4pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 19. West northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. West wind around 7 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. North wind 6 to 9 mph, with gusts as high as 17 mph.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Mostly cloudy, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
General Downing-Peoria International Airport IL
 40.66°N 89.67°W (Elev. 607 ft)
Last Update:
3:36 pm CST Dec 8, 2025
Forecast Valid:
5pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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