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Olympia Park, IL Weather Forecast
Olympia Park, IL Weather Forecast Date: 501 AM CDT Sat Oct 03 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... Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Tonight... Partly cloudy. Lows around 50. South winds around 5 mph.
Sunday... Sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. West winds 5 to 10 mph, becoming northwest in the afternoon.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Monday... Sunny. Highs in the mid 60s inland, but only in the lower 60s near the lake. North winds around 5 mph.
Monday Night... Clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the lower 50s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Olympia Park Radar Loop
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