Cosmo Park, MO 7-Day Night Weather Forecast
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Cosmo Park, MO Weather Forecast


Cosmo Park, MO Weather Forecast Date: 127 AM CDT Wed Sep 16 2026
The area/counties/county of: Boone County Mo, including the city of Columbia.or toggle through each period.
Rest of Tonight... Showers likely with a chance of thunderstorms. Near steady temperature in the lower 70s. Northeast winds around 5 mph. Chance of rain 70%.
Wednesday... Mostly cloudy in the morning, then clearing. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Humid with highs in the lower 90s. East winds around 5 mph. Chance of rain 50%. Heat index values up to 102 in the afternoon.
Wednesday Night... Mostly clear. A slight chance of showers in the evening. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20%. Heat index values up to 101 early in the evening.
Thursday... Mostly sunny. Humid with highs in the lower 90s. Southwest winds around 5 mph, becoming northwest in the afternoon. Heat index values up to 103.
Thursday Night... Partly cloudy. Humid with lows in the lower 70s. East winds around 5 mph. Heat index values up to 100 early in the evening.
Friday... Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 100.
Friday Night... Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 100.
Saturday... Mostly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50%.
Sunday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50%.
Monday... Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50%.
Monday Night... Partly cloudy with a 40% chance of showers. Lows in the lower 60s.
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