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

64°F

18°C

Humidity 90%
Wind Speed E 7 mph
Barometer 30.11 in (1019.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 7 Sep 3:54 am CDT
Extended Forecast for

Peoria IL

  • Labor Day

    Labor Day: Sunny, with a high near 81. East wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. East wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90. Light south southeast wind becoming south 5 to 9 mph in the morning.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. South wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely before 1pm. Partly sunny, with a high near 88. South southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 88 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Labor Day
Sunny, with a high near 81. East wind 5 to 8 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 63. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 90. Light south southeast wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 73. South wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Showers likely before 1pm. Partly sunny, with a high near 88. South southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 85.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A chance of showers. Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)
Last Update:
3:56 am CDT Sep 7, 2026
Forecast Valid:
4am CDT Sep 7, 2026-6pm CDT Sep 13, 2026
 
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