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.

Fair

43°F

6°C

Humidity 66%
Wind Speed NW 7 mph
Barometer 29.86 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Feb 9:55 am CST
Extended Forecast for

Lockport IL

  • Today

    Today: Mostly sunny, with a high near 47. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of snow after noon, mixing with rain after 3pm. Cloudy, with a high near 41. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 41 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 26. Northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Thursday
A slight chance of snow after noon, mixing with rain after 3pm. Cloudy, with a high near 41. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 29.
Washington's Birthday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lockport IL
 41.61°N 88.05°W
Last Update:
10:16 am CST Feb 10, 2026
Forecast Valid:
10am CST Feb 10, 2026-6pm CST Feb 16, 2026
 
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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