7-Day Zone Forecast for Southern Harrison (Text-Only)
NWS Forecast for: Southern Harrison
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 121 PM CDT Mon Jun 22 2026


This Afternoon: Sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.

Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph.

Tuesday: Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 105.

Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 20 percent.

Wednesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 50 percent.

Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent.

Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

Thursday Night: Partly cloudy in the evening, then clearing. Lows in the mid 70s.

Friday Through Sunday: Mostly clear. Highs around 90. Lows in the upper 70s.







Zone Forecast: Southern Harrison

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