National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed SW 5 mph
Barometer 30.14 in (1020.9 mb)
Dewpoint 44°F (7°C)
Visibility 2.50 mi
Wind Chill42°F (6°C)
Last update 20 Nov 3:54 am CST
Extended Forecast for

Pekin IL

  • Today

    Today: Patchy fog before 10am. Otherwise, cloudy, with a high near 53. South wind 3 to 7 mph.

    High: 53 °F

    Patchy Fog
    then Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 46. Calm wind becoming northeast around 5 mph after midnight.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after noon. Cloudy, with a high near 54. North northeast wind 3 to 8 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm after midnight.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming south around 5 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, with a high near 53. South wind 3 to 7 mph.
Tonight
A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 46. Calm wind becoming northeast around 5 mph after midnight.
Friday
Rain likely, mainly after noon. Cloudy, with a high near 54. North northeast wind 3 to 8 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 34. North northeast wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 54. Calm wind becoming south around 5 mph.
Saturday Night
Mostly clear, with a low around 36. Calm wind.
Sunday
Sunny, with a high near 60. Calm wind becoming west southwest around 6 mph.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 57.
Monday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pekin IL
 40.59°N 89.65°W (Elev. 449 ft)
Last Update:
3:21 am CST Nov 20, 2025
Forecast Valid:
4am CST Nov 20, 2025-6pm CST Nov 26, 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