Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

A Few Clouds

88°F

31°C

Humidity 66%
Wind Speed S 6 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 15 Aug 6:54 pm CDT
Extended Forecast for

3 Miles SE Mapleton IL

Severe T-storm Watch until August 15, 11:00pm
Heat Advisory August 16, 12:00pm until August 17, 08:00pm
Click here for hazard details and duration
...
Heat Advisory
  •  
    Severe T-storm Watch until August 15, 11:00pm

    NOW until 11:00pm Fri

    Severe T-storm Watch

  • Tonight

    Low: 73 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 96. Heat index values as high as 109. South southwest wind around 7 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. Light south wind.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 6 mph in the morning.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Partly cloudy, with a low around 73. South wind 5 to 7 mph.
Saturday
Mostly sunny and hot, with a high near 96. Heat index values as high as 109. South southwest wind around 7 mph.
Saturday Night
Mostly clear, with a low around 74. Light south wind.
Sunday
Sunny and hot, with a high near 97. Heat index values as high as 109. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 74. Calm wind.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 6 mph in the morning.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 73. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Tuesday Night
Mostly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mapleton IL
 40.55°N 89.68°W (Elev. 449 ft)
7:40 pm CDT Aug 15, 2025
7pm CDT Aug 15, 2025-6pm CDT Aug 22, 2025
 
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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