| NWS Forecast for: Boone County Issued by: National Weather Service Saint Louis, MO Last Update: 318 AM CST Thu Dec 25 2025 | |
Today: Mostly cloudy. Widespread dense fog this morning, then patchy dense fog this afternoon. Highs in the mid 60s. East winds around 5 mph. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Patchy dense fog after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph, becoming southwest with gusts up to 20 mph after midnight. Friday: Patchy dense fog in the morning. Mostly sunny. Highs in the mid 60s. West winds 5 to 10 mph. Friday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 40s. North winds around 5 mph, becoming southeast after midnight. Saturday: Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph. Saturday Night: Mostly cloudy. A slight chance of rain and thunderstorms after midnight. Lows in the lower 50s. Chance of rain 20 percent. Sunday: Cloudy with a slight chance of thunderstorms. Rain likely, mainly in the morning. Highs around 60. Temperature falling into the mid 40s in the afternoon. Chance of rain 60 percent. Sunday Night: Mostly cloudy in the evening, then clearing. Much cooler with lows 15 to 20. Wind chill values as low as zero after midnight. Monday And Monday Night: Mostly clear. Highs in the upper 20s. Lows 15 to 20. Wind chill values as low as zero. Tuesday And Tuesday Night: Mostly clear. Highs in the mid 30s. Lows in the mid 20s. Wednesday: Partly sunny. Highs in the lower 40s. | |
| Zone Forecast: Boone County | |
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