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

68°F

20°C

Humidity 51%
Wind Speed SW 18 G 26 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 9 Mar 12:54 pm CDT
Extended Forecast for

General Downing-Peoria International Airport IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Low around 44. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 44 °F

    T-storms

  • Wednesday

    Wednesday: Showers, mainly before 1pm. Temperature falling to around 43 by 5pm. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F⇓

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North northwest wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 75. South southwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 58. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Low around 44. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers, mainly before 1pm. Temperature falling to around 43 by 5pm. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North northwest wind 6 to 13 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 51. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 39.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
General Downing-Peoria International Airport IL
 40.66°N 89.67°W (Elev. 607 ft)
Last Update:
12:36 pm CDT Mar 9, 2026
Forecast Valid:
1pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation