Wed Feb 26 04:52:00 AM EST 2025 St. Charles- Including the cities of Destrehan and Norco 351 AM CST Wed Feb 26 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST WEDNESDAY... .TODAY...Areas of dense fog this morning. Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Patchy dense fog after midnight. Lows in the upper 50s. Southeast winds around 5 mph. .THURSDAY...Patchy fog in the morning. Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy in the evening, then clearing. Lows in the lower 50s. North winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the upper 60s. Northeast winds around 5 mph, becoming southeast in the afternoon. .FRIDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. .MONDAY...A slight chance of thunderstorms in the morning. Partly sunny with a slight chance of showers. Highs in the lower 70s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .TUESDAY...Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.