Weather World
Richton Park, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Richton Park, IL Weather Forecast
Richton Park, IL Weather Forecast Date: 925 PM CDT Mon Sep 28 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Rest of Tonight... Mostly clear late in the evening, then becoming partly cloudy. Patchy fog after midnight. Areas of fog late. Lows in the lower 50s. East winds around 5 mph late in the evening, becoming light and variable.
Tuesday... Partly cloudy. Areas of fog early in the morning. Highs in the upper 70s. South winds around 5 mph.
Tuesday Night... Mostly cloudy. Lows in the lower 60s. South winds around 5 mph, increasing to around 10 mph after midnight.
Wednesday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. South winds around 10 mph. Chance of precipitation 30%.
Wednesday Night... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. South winds around 10 mph. Chance of precipitation 50%.
Thursday... A slight chance of thunderstorms. Showers. Highs in the mid 70s. Chance of precipitation 90%.
Thursday Night... Showers likely with a slight chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 70%.
Friday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of precipitation 50%.
Friday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 30%.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. A 30% chance of showers. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 60s.
Sunday Night... Partly cloudy. Lows around 50.
POP = Probability of Precipitation
Richton Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...