| NWS Forecast for: St. Charles Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 526 PM CST Wed Feb 18 2026 |  |
Tonight: Mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Thursday: Patchy fog in the morning. Partly sunny. Highs in the lower 80s. South winds 15 to 20 mph. Thursday Night: Mostly cloudy with a 20 percent chance of showers. Lows in the upper 60s. South winds 10 to 15 mph. Friday: Mostly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 40 percent. Friday Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. South winds 10 to 15 mph. Chance of rain 20 percent. Saturday: Mostly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. Saturday Night: Partly cloudy with a 20 percent chance of showers. Breezy and much cooler with lows in the lower 50s. Sunday And Sunday Night: Mostly clear and breezy. Highs in the lower 60s. Lows in the lower 40s. Monday: Sunny. Highs in the upper 50s. Monday Night And Tuesday: Mostly clear. Lows around 40. Highs in the lower 60s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Wednesday: Partly sunny. Not as cool with highs in the lower 70s. | |
| Zone Forecast: St. Charles Parish | |
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