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Arrowhead School, IL Weather Forecast
Arrowhead School, IL Weather Forecast Date: 121 PM CDT Wed Oct 21 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.
This Afternoon... Sunny. Highs in the lower 70s. Southwest winds around 5 mph.
Tonight... Clear. Patchy fog after midnight. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Thursday... Sunny. Patchy fog early in the morning. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday... Partly cloudy. Highs in the lower 70s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the mid 70s.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
Monday... Mostly cloudy. Highs in the upper 60s.
Monday Night... Mostly cloudy. Lows around 50.
POP = Probability of Precipitation
Arrowhead School Radar Loop
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