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

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed NE 14 mph
Barometer 30.14 in
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill31°F (-1°C)
Last update 25 Dec 7:45 am CST
Extended Forecast for

Plainfield IL

  • Christmas Day

    Christmas Day: Patchy drizzle before 9am. Mostly cloudy, with a high near 42. East northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Patchy
    Drizzle then
    Partly Sunny

  • Tonight

    Tonight: Showers, mainly after midnight. Patchy fog after midnight. Low around 40. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Isolated
    Showers then
    Showers and
    Patchy Fog

  • Friday

    Friday: Scattered showers before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 52. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 52 °F

    Scattered
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Cloudy, with a low around 46.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before midnight. Mostly cloudy, with a low around 17. Blustery.

    Low: 17 °F

    Blustery.
    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Blustery.

    High: 22 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Christmas Day
Patchy drizzle before 9am. Mostly cloudy, with a high near 42. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers, mainly after midnight. Patchy fog after midnight. Low around 40. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 52. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 37. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Saturday
Mostly cloudy, with a high near 48. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 20 percent chance of rain after midnight. Cloudy, with a low around 46.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
A chance of rain before midnight. Mostly cloudy, with a low around 17. Blustery.
Monday
Mostly sunny, with a high near 22. Blustery.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plainfield IL
 41.64°N 88.19°W
Last Update:
5:56 am CST Dec 25, 2025
Forecast Valid:
8am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation