| NWS Forecast for: Southern Harrison Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 121 PM CDT Sun Sep 20 2026 |  |
| This Afternoon: Sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. Temperature falling into the upper 80s late. South winds 5 to 10 mph. Chance of rain 20 percent. Tonight: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph, becoming west after midnight. Monday: Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. North winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50 percent. Monday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of rain 20 percent. Tuesday Night Through Thursday Night: Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105. Friday Through Saturday: Partly cloudy. Highs in the upper 80s. Lows around 70. | |
| Zone Forecast: Southern Harrison | |
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