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.

A Few Clouds

44°F

7°C

Humidity 40%
Wind Speed E 6 mph
Barometer 30.12 in (1020.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Nov 9:54 am CST
Extended Forecast for

South Pekin IL

  • Today

    Today: Mostly cloudy, with a high near 56. East southeast wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 10pm. Low around 43. East southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before 11am. Cloudy, with a high near 55. East southeast wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Northeast wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. East northeast wind around 5 mph becoming calm in the morning.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 62. Southeast wind 5 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before noon. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 56. East southeast wind 5 to 8 mph, with gusts as high as 16 mph.
Tonight
Rain, mainly after 10pm. Low around 43. East southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of rain, mainly before 11am. Cloudy, with a high near 55. East southeast wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Northeast wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday
Mostly cloudy, with a high near 53. East northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 40. Light and variable wind.
Thursday
Rain likely. Mostly cloudy, with a high near 62. Southeast wind 5 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
Rain likely, mainly before noon. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pekin IL
 40.5°N 89.65°W (Elev. 509 ft)
Last Update:
9:37 am CST Nov 17, 2025
Forecast Valid:
10am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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