7-Day Zone Forecast for Upper St. Charles (Text-Only)
NWS Forecast for: Upper St. Charles
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 121 AM CDT Sun Aug 16 2026




Rest Of Tonight: Mostly clear. Near steady temperature around 80. West winds around 5 mph.

Sunday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northwest winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 113.

Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 111 early in the evening.

Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 115.

Monday Night: Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early in the evening.

Tuesday And Tuesday Night: Partly cloudy. Highs in the upper 90s. Lows in the upper 70s. Heat index values up to 115.

Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 115.

Wednesday Night Through Thursday Night: Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110.

Friday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.

Friday Night: Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.

Saturday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.







Zone Forecast: Upper St. Charles

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