Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

71°F

22°C

Humidity 53%
Wind Speed SE 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Sep 10:54 pm CDT
Extended Forecast for

Pekin IL

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 26 mph.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 89. South wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 4am, then showers likely and possibly a thunderstorm after 5am.  Low around 68. North northeast wind 5 to 7 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before 1pm.  Partly sunny, with a high near 85. Northeast wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Light and variable wind.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm.  Partly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 89 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 26 mph.
Tuesday
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. South wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
Showers and thunderstorms, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Low around 68. North northeast wind 5 to 7 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 1pm. Partly sunny, with a high near 85. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 71. Light and variable wind.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 89.
Saturday Night
A chance of showers. Partly cloudy, with a low around 68.
Sunday
A chance of showers. Mostly sunny, with a high near 83.
Sunday Night
A chance of showers. Partly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Pekin IL
 40.57°N 89.62°W (Elev. 551 ft)
11:41 pm CDT Sep 14, 2026
11pm CDT Sep 14, 2026-6pm CDT Sep 21, 2026
 
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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