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.

Overcast

38°F

3°C

Humidity 97%
Wind Speed NW 9 mph
Barometer 29.79 in (1008.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Mar 8:54 am CDT
Extended Forecast for

South Pekin IL

  • Today

    Today: Showers, mainly before 2pm. High near 47. North northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. North northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 26 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Increasing clouds, with a high near 51. Light west southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 51 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Breezy, with a south wind 13 to 20 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 52. West northwest wind 15 to 18 mph, with gusts as high as 33 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 52. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 42.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 56. Breezy. Chance of precipitation is 80%.

    High: 56 °F

    Showers and
    Breezy

Detailed Forecast

Today
Showers, mainly before 2pm. High near 47. North northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. North northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 26 mph.
Thursday
Increasing clouds, with a high near 51. Light west southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 41. Breezy, with a south wind 13 to 20 mph, with gusts as high as 34 mph.
Friday
Partly sunny, with a high near 52. West northwest wind 15 to 18 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 16 mph.
Saturday
Cloudy, with a high near 52. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 42.
Sunday
Showers. High near 56. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 18. Blustery. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 36.
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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:
7:56 am CDT Mar 11, 2026
Forecast Valid:
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation