Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

77°F

25°C

Humidity 43%
Wind Speed NW 10 G 16 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 5:54 pm CDT
Extended Forecast for

Farmington IL

Flood Watch June 21, 07:00am until June 22, 01:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am.  Increasing clouds, with a low around 60. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rainfall.  High near 70. East southeast wind 6 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 70 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 57. North northeast wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Heavy Rain
    then Chance
    Showers

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 75. North northeast wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 75 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Light northeast wind.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Showers and thunderstorms, mainly after 8am. Some of the storms could produce heavy rainfall. High near 70. East southeast wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and thunderstorms likely before 11pm, then a chance of showers. Some of the storms could produce heavy rainfall. Cloudy, with a low around 57. North northeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 75. North northeast wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 58. Calm wind.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 57.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers. Partly cloudy, with a low around 61.
Saturday
A chance of showers. Partly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Farmington IL
 40.69°N 90.02°W (Elev. 758 ft)
6:11 pm CDT Jun 20, 2026
6pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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