Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Mostly Cloudy

72°F

22°C

Humidity 97%
Wind Speed Calm
Barometer 30.09 in (1018.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 14 Aug 9:54 am CDT
Extended Forecast for

Green Valley IL

Flash Flood Warning until August 14, 10:15am
Click here for hazard details and duration
...
  •  
    Flash Flood Warning until August 14, 10:15am

    NOW until 10:15am Fri

    Flash Flood Warning

  • Today

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 73. East northeast wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 90. Heat index values as high as 103. South southeast wind 6 to 8 mph becoming west southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 90 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 74. West wind around 5 mph becoming calm  in the evening.

    Low: 74 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers after 1pm.  Partly sunny, with a high near 88. Calm wind becoming west northwest 5 to 7 mph in the morning.

    High: 88 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. North northwest wind 3 to 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. North northeast wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly cloudy, with a high near 87. East wind around 7 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 73. East northeast wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 90. Heat index values as high as 103. South southeast wind 6 to 8 mph becoming west southwest in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of showers after 1pm. Partly sunny, with a high near 88. Calm wind becoming west northwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 68. North northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 82. North northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Green Valley IL
 40.41°N 89.63°W (Elev. 545 ft)
9:37 am CDT Aug 14, 2026
10am CDT Aug 14, 2026-6pm CDT Aug 20, 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