7-Day Zone Forecast for Northern Harrison (Text-Only)
NWS Forecast for: Northern Harrison
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 121 PM CDT Fri Jun 19 2026




This Afternoon: Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 80s. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 106.

Tonight: A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 20 percent.

Saturday: Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Saturday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent.

Sunday: Mostly sunny with a 20 percent chance of showers. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph.

Sunday Night: Partly cloudy. Lows in the upper 70s.

Monday And Monday Night: Mostly clear. Highs in the lower 90s. Lows in the upper 70s.

Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.

Tuesday Night: Partly cloudy. Lows in the mid 70s.

Wednesday Through Thursday: Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent.







Zone Forecast: Northern Harrison

Visit your local NWS office at: https://www.weather.gov/lix