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.

Overcast

52°F

11°C

Humidity 72%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 May 2:35 am CDT
Extended Forecast for

5 Miles NNE Plainfield IL

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 3am. Mostly cloudy, with a steady temperature around 52. South southeast wind around 10 mph.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 58. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. Breezy.

    High: 85 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 3am. Mostly cloudy, with a steady temperature around 52. South southeast wind around 10 mph.
Friday
A slight chance of showers between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 58. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. Breezy.
Sunday Night
Mostly clear, with a low around 64.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 84. Breezy.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Plainfield IL
 41.68°N 88.19°W
Last Update:
2:36 am CDT May 15, 2026
Forecast Valid:
2am CDT May 15, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation