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

50°F

10°C

Humidity 32%
Wind Speed NW 14 G 25 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 13 Mar 4:54 pm CDT
Extended Forecast for

Pekin IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Light east wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 46. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely before 10am, then showers, mainly after 10am. High near 67. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain Likely
    then Showers

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then snow. Low around 20. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Rain/Snow and
    Breezy then
    Snow and
    Blustery

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Cloudy, with a high near 24. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 37 mph.

    High: 24 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. West northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly cloudy, with a high near 52. Light east wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 46. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Rain likely before 10am, then showers, mainly after 10am. High near 67. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 10pm, then snow. Low around 20. Blustery, with a west northwest wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow before 1pm. Cloudy, with a high near 24. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 37 mph.
Monday Night
Mostly cloudy, with a low around 9. Blustery, with a west northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pekin IL
 40.57°N 89.62°W (Elev. 551 ft)
Last Update:
4:36 pm CDT Mar 13, 2026
Forecast Valid:
5pm CDT Mar 13, 2026-6pm CDT Mar 20, 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