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.

Fair

86°F

30°C

Humidity 70%
Wind Speed S 14 mph
Barometer 29.87 in (1010.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 21 Jun 8:54 pm CDT
Extended Forecast for

3 Miles S Peoria Heights IL

Heat Advisory June 21, 09:24pm until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 21, 09:24pm until June 24, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Tonight

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96. Heat index values as high as 107. South southwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. Heat index values as high as 102. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Southwest wind 3 to 6 mph.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 77. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 96. Heat index values as high as 107. South southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 76. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Monday
Sunny and hot, with a high near 96. Heat index values as high as 102. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 75. South wind 3 to 7 mph. Winds could gust as high as 16 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Peoria Heights IL
 40.72°N 89.56°W (Elev. 469 ft)
Last Update:
8:41 pm CDT Jun 21, 2025
Forecast Valid:
9pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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