Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Thunderstorm Heavy Rain Fog/Mist

71°F

22°C

Humidity 100%
Wind Speed SW 13 mph
Barometer 30.10 in (1018.7 mb)
Dewpoint 71°F (22°C)
Visibility 1.50 mi
Last update 15 Aug 4:54 am CDT
Extended Forecast for

Forest City IL

Flood Watch until August 15, 10:00am
Flash Flood Warning August 15, 05:03am until August 15, 08:00am
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch until August 15, 10:00am
    Flash Flood Warning August 15, 05:03am until August 15, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 71 °F

    Showers

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 11am.  High near 86. Southwest wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 74. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 7am.  Partly sunny, with a high near 86. West northwest wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 86 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Light north wind.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 71. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms, mainly before 11am. High near 86. Southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 86. West northwest wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 83. Light north wind.
Monday Night
Mostly clear, with a low around 63. Calm wind.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Forest City IL
 40.38°N 89.83°W (Elev. 518 ft)
4:36 am CDT Aug 15, 2026
5am CDT Aug 15, 2026-6pm CDT Aug 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