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

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

67°F

19°C

Humidity 42%
Wind Speed W 15 G 21 mph
Barometer 29.62 in (1002.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 7 Nov 1:54 pm CST
Extended Forecast for

South Pekin IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 9am. High near 52. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Slight Chance
    Rain then
    Rain

  • Saturday Night

    Saturday Night: Rain before midnight. Low around 28. North northwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. North northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 37. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Saturday
Rain, mainly after 9am. High near 52. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain before midnight. Low around 28. North northwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly sunny, with a high near 37. North northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind around 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 24.
Veterans Day
Partly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Pekin IL
 40.52°N 89.65°W (Elev. 482 ft)
Last Update:
2:36 pm CST Nov 7, 2025
Forecast Valid:
2pm CST Nov 7, 2025-6pm CST Nov 13, 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