7-Day Zone Forecast for Coastal Jefferson (Text-Only)
NWS Forecast for: Coastal Jefferson
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 121 PM CDT Sat Jun 13 2026


This Afternoon: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. South winds 5 to 10 mph. Chance of rain 20 percent.

Tonight: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph.

Sunday: Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.

Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph.

Monday: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Monday Night: Mostly cloudy. Lows in the upper 70s.

Tuesday: Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

Tuesday Night And Wednesday: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Highs in the upper 80s. Chance of rain 50 percent.

Wednesday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent.

Thursday And Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows around 80. Chance of rain 50 percent.

Juneteenth: Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 105.







Zone Forecast: Coastal Jefferson

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