Weather WorldRainbow Park, IL 7-Day Night Weather Forecast
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Rainbow Park, IL Weather Forecast
Rainbow Park, IL Weather Forecast Date: 851 PM CDT Fri Oct 02 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.
Tonight... Clear. Patchy fog late. Lows in the mid 40s. Northeast winds around 5 mph.
Saturday... Sunny. Patchy fog early in the morning. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Saturday Night... Mostly clear. Lows in the upper 40s. South winds around 5 mph.
Sunday... Sunny. Highs in the lower 70s. West winds around 5 mph, increasing to northwest in the afternoon.
Sunday Night... Clear. Lows in the upper 40s. North winds around 5 mph.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear. Lows in the upper 40s.
Wednesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows in the lower 50s.
Thursday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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