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Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

83°F

28°C

Humidity 79%
Wind Speed Calm
Barometer 29.93 in (1012.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 4 Sep 9:54 pm CDT
Extended Forecast for

Peoria IL

Extreme Heat Warning September 4, 10:57pm until September 5, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 4, 10:57pm until September 5, 07:00pm

    NOW until 7:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 69. Northeast wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 69 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 87. East wind 5 to 8 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. East wind 3 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 87. East southeast wind 3 to 7 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. East wind 5 to 7 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Calm wind.
Saturday
Sunny and hot, with a high near 96. Heat index values as high as 106. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 69. Northeast wind 6 to 9 mph, with gusts as high as 16 mph.
Sunday
Sunny, with a high near 87. East wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 64. East wind 3 to 7 mph.
Labor Day
Sunny, with a high near 87. East southeast wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 66. East wind 5 to 7 mph.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 87.
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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:
10:36 pm CDT Sep 4, 2026
Forecast Valid:
10pm CDT Sep 4, 2026-6pm CDT Sep 11, 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