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.

Fair

63°F

17°C

Humidity 87%
Wind Speed S 12 mph
Barometer 29.74 in (1006.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Mar 8:54 pm CDT
Extended Forecast for

2 Miles SW Farmington IL

  • Tonight

    Tonight: Mostly clear, with a low around 57. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 77 °F

    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 44. South southeast wind 10 to 13 mph becoming west southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    T-storms

  • Wednesday

    Wednesday: Showers likely, mainly before 1pm. Cloudy, with a temperature falling to around 43 by 4pm. Northwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F⇓

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Northwest wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 49. West northwest wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 49 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 7pm. Low around 44. South southeast wind 10 to 13 mph becoming west southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely, mainly before 1pm. Cloudy, with a temperature falling to around 43 by 4pm. Northwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 28. Northwest wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday
Increasing clouds, with a high near 49. West northwest wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Breezy, with a south wind 14 to 21 mph, with gusts as high as 33 mph.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Cloudy, with a high near 55. Breezy.
Sunday Night
Mostly cloudy, with a low around 22. Blustery.
Monday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Farmington IL
 40.69°N 90.02°W (Elev. 758 ft)
Last Update:
7:36 pm CDT Mar 9, 2026
Forecast Valid:
9pm CDT Mar 9, 2026-6pm CDT Mar 16, 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