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

45°F

7°C

Humidity 71%
Wind Speed SE 7 mph
Barometer 29.81 in (1009.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Jan 4:54 am CST
Extended Forecast for

Creve Coeur IL

  • Today

    Today: Rain, with thunderstorms also possible after 3pm. High near 61. South southeast wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 3am. Low around 43. Breezy, with a south wind 17 to 21 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Rain and
    Breezy then
    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 48. West wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Calm wind becoming north around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of snow after noon. Partly sunny, with a high near 40. West northwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. West northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, with thunderstorms also possible after 3pm. High near 61. South southeast wind 10 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 3am. Low around 43. Breezy, with a south wind 17 to 21 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, with a high near 48. West wind 11 to 16 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Calm wind becoming north around 5 mph after midnight.
Saturday
A chance of rain before 9am, then a chance of rain and snow between 9am and noon, then a chance of snow after noon. Partly sunny, with a high near 40. West northwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. West northwest wind around 15 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 31. West northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Creve Coeur IL
 40.65°N 89.59°W (Elev. 666 ft)
Last Update:
5:02 am CST Jan 8, 2026
Forecast Valid:
5am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation