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

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 29.94 in (1014.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 May 6:54 am CDT
Extended Forecast for

General Downing-Peoria International Airport IL

  • Today

    Today: Mostly cloudy, with a high near 59. Light north wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy
    then Patchy
    Frost

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 1pm and 5pm. Increasing clouds, with a high near 63. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. South southwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. South southwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West wind around 6 mph becoming calm.

    Low: 47 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 78. West southwest wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 59. Light north wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers, mainly between 1pm and 5pm. Increasing clouds, with a high near 63. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 47. South southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. South southwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 47. West wind around 6 mph becoming calm.
Saturday
Sunny, with a high near 78. West southwest wind 7 to 15 mph, with gusts as high as 22 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 46.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
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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:
7:36 am CDT May 6, 2026
Forecast Valid:
7am CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation