Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

77°F

25°C

Humidity 90%
Wind Speed E 9 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Aug 8:54 pm CDT
Extended Forecast for

Eureka IL

Flood Watch August 13, 09:13pm until August 14, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 13, 09:13pm until August 14, 10:00am

    NOW until 10:00am Fri

    Flood Watch

  • Tonight

    Low: 69 °F

    Chance
    T-storms then
    Heavy Rain

  • Friday

    Friday: Showers and thunderstorms likely before noon, then a slight chance of showers between noon and 1pm.  Partly sunny, with a high near 87. East wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 72. East wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 72 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 10am and 1pm.  Partly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 91 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 72. West wind 5 to 7 mph.

    Low: 72 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 87. West wind 5 to 8 mph.

    High: 87 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 67. North northwest wind 3 to 7 mph.

    Low: 67 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers and thunderstorms likely before noon, then a slight chance of showers between noon and 1pm. Partly sunny, with a high near 87. East wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 72. East wind 7 to 10 mph, with gusts as high as 17 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 91. Heat index values as high as 106. South southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 72. West wind 5 to 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. West wind 5 to 8 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. North northwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Eureka IL
 40.71°N 89.27°W (Elev. 774 ft)
8:06 pm CDT Aug 13, 2026
9pm CDT Aug 13, 2026-6pm CDT Aug 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database