National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Peoria - General Downing-Peoria International Airport (KPIA)

Lat: 40.67°NLon: 89.68°WElev: 659ft.

Overcast

38°F

3°C

Humidity 83%
Wind Speed NW 13 G 24 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Mar 2:54 pm CDT
Extended Forecast for

Farmington IL

  • This Afternoon

    This Afternoon: A chance of rain and snow before 4pm. Cloudy, with a steady temperature around 37. Breezy, with a north northwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Increasing clouds, with a high near 51. West wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 51 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy, with a south wind 17 to 24 mph, with gusts as high as 38 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 36 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 31. Northwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 49. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after 1am. Cloudy, with a low around 41.

    Low: 41 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain. High near 55. Breezy. Chance of precipitation is 90%.

    High: 55 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
A chance of rain and snow before 4pm. Cloudy, with a steady temperature around 37. Breezy, with a north northwest wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Increasing clouds, with a high near 51. West wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy, with a south wind 17 to 24 mph, with gusts as high as 38 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 36 mph.
Friday Night
Increasing clouds, with a low around 31. Northwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Cloudy, with a high near 49. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of rain after 1am. Cloudy, with a low around 41.
Sunday
Rain. High near 55. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Farmington IL
 40.69°N 90.02°W (Elev. 758 ft)
Last Update:
1:26 pm CDT Mar 11, 2026
Forecast Valid:
3pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation