National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

53°F

12°C

Humidity 31%
Wind Speed NW 6 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 2 May 11:54 am CDT
Extended Forecast for

General Downing-Peoria International Airport IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. Northwest wind around 9 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light and variable wind becoming south southwest 5 to 8 mph in the evening. Winds could gust as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light. Winds could gust as high as 16 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Northwest wind around 9 mph.
Tonight
Mostly clear, with a low around 40. Light and variable wind becoming south southwest 5 to 8 mph in the evening. Winds could gust as high as 16 mph.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 70. South southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming light. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 76. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 58.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 66.
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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:
10:36 am CDT May 2, 2026
Forecast Valid:
12pm CDT May 2, 2026-6pm CDT May 8, 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