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

24°F

-4°C

Humidity 65%
Wind Speed S 6 mph
Barometer 30.27 in (1026.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 8 Dec 2:54 pm CST
Extended Forecast for

West Peoria IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. South wind 3 to 5 mph.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 27 by 4am. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 21 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 11 to 16 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °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 5pm. Breezy, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%.

    High: 38 °F⇓

    Breezy.
    Scattered
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust 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 3 to 6 mph.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. South wind 3 to 5 mph.
Tonight
Mostly cloudy, with a temperature rising to around 27 by 4am. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 11 to 16 mph becoming west 19 to 24 mph after midnight. Winds could gust as high as 36 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 5pm. Breezy, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. West wind 3 to 6 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Mostly cloudy, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 18.
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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:
3:36 pm CST Dec 8, 2025
Forecast Valid:
3pm CST Dec 8, 2025-6pm CST Dec 14, 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