Weather WorldLyons South High School, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lyons South High School, IL Weather Forecast
Lyons South High School, IL Weather Forecast Date: 621 AM CDT Thu Oct 08 2026
The area/counties/county of: Central Cook, including the cities of: Chicago, Cicero, Oak Lawn, Oak Park, and La Grange.or toggle through each period.
Today... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds around 5 mph.
Friday... Mostly cloudy. A slight chance of showers late in the morning. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 5 to 10 mph. Chance of precipitation 40%.
Friday Night... Clear. Lows in the lower 60s. South winds around 10 mph.
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. South winds around 10 mph.
Saturday Night... Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Chance of precipitation 20%.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the lower 70s. Chance of precipitation 20%.
Sunday Night... Partly cloudy. Lows in the upper 50s.
Columbus Day... Partly cloudy. Highs in the upper 70s.
Monday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 40%.
Tuesday... Mostly cloudy. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Lyons South High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...