Weather World
City of Lockport, ILLockport, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lockport, IL Weather Forecast
Lockport, IL Weather Forecast Date: 605 AM CDT Fri Sep 11 2026
The area/counties/county of: Northern Will, including the cities of: Joliet, Bolingbrook, Plainfield, and Mokena.or toggle through each period.
Today... Mostly sunny. Highs in the lower 80s. Southeast winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
Saturday... Partly cloudy. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the lower 60s. Northwest winds around 5 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers in the afternoon. Highs around 80. Temperature falling into the mid 70s in the afternoon. North winds 5 to 10 mph. Chance of precipitation 20%.
Sunday Night... Mostly cloudy. A chance of showers, mainly in the evening. Lows around 60. Chance of precipitation 30%.
Monday... Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of precipitation 20%.
Monday Night... Partly cloudy. A chance of showers after midnight. Breezy with lows in the upper 60s. Chance of precipitation 40%.
Tuesday... Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60%.
Wednesday... Showers likely. Highs in the upper 70s. Chance of precipitation 70%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 60%.
POP = Probability of Precipitation
Lockport Radar Loop
Use the map search tool if you want to place a location marker on the radar map...