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

14°F

-10°C

Humidity 92%
Wind Speed S 7 mph
Barometer 30.23 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 5 Feb 2:55 am CST
Extended Forecast for

Lockport IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. South southwest wind around 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered snow showers, mainly before noon. Cloudy, with a high near 30. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 30 °F

    Scattered
    Snow Showers
    then Isolated
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 26. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Cloudy then
    Chance Wintry
    Mix

  • Friday

    Friday: A slight chance of snow showers, freezing rain, and sleet before 9am, then a slight chance of snow showers. Cloudy, with a high near 39. Breezy, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Wintry Mix
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 19.

    Low: 19 °F

    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. South southwest wind around 5 mph.
Thursday
Scattered snow showers, mainly before noon. Cloudy, with a high near 30. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers after midnight, mixing with freezing rain after 3am. Mostly cloudy, with a low around 26. South southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow showers, freezing rain, and sleet before 9am, then a slight chance of snow showers. Cloudy, with a high near 39. Breezy, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 12. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 23.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 32.
Wednesday
A chance of showers. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lockport IL
 41.61°N 88.05°W
Last Update:
11:46 pm CST Feb 4, 2026
Forecast Valid:
3am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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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