Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Fair

79°F

26°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 11 Aug 12:54 am CDT
Extended Forecast for

Farmington IL

Heat Advisory August 11, 12:00pm until August 11, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 74. South southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 89. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. North northwest wind 5 to 7 mph becoming east southeast after midnight.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after 11am.  Partly sunny, with a high near 87. South southeast wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 87 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am.  Increasing clouds, with a low around 70. Light east northeast wind.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers.  High near 83. East northeast wind 3 to 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 7pm.  Low around 67. Northeast wind 3 to 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm.  Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 74. South southwest wind around 6 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 89. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 71. North northwest wind 5 to 7 mph becoming east southeast after midnight.
Wednesday
A 50 percent chance of showers after 11am. Partly sunny, with a high near 87. South southeast wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Increasing clouds, with a low around 70. Light east northeast wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 83. East northeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 7pm. Low around 67. Northeast wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 81.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Saturday
Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
A chance of showers. Partly sunny, with a high near 85.
Sunday Night
A chance of showers. Partly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Farmington IL
 40.69°N 90.02°W (Elev. 758 ft)
1:26 am CDT Aug 11, 2026
1am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
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Additional Resources

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