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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

73°F

23°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 30.11 in (1019.0 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 29 Jul 3:54 am CDT
Extended Forecast for

South Pekin IL

Heat Advisory July 29, 12:00pm until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming south southeast around 6 mph. Winds could gust as high as 16 mph.

    High: 91 °F

    Chance
    Showers and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Light and variable wind.

    Low: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 87. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 87 °F

    Chance
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 65. Northeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77. Northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78. Northeast wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 10am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 103. Calm wind becoming south southeast around 6 mph. Winds could gust as high as 16 mph.
Tonight
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Light and variable wind.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 87. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 65. Northeast wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 77. Northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 58. North northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 78. Northeast wind 6 to 9 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pekin IL
 40.48°N 89.68°W (Elev. 518 ft)
Last Update:
4:40 am CDT Jul 29, 2025
Forecast Valid:
4am CDT Jul 29, 2025-6pm CDT Aug 4, 2025
 
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