7-Day Zone Forecast for Walthall County (Text-Only)
NWS Forecast for: Walthall County
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 616 PM CDT Wed Aug 12 2026




Tonight: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.

Thursday: Sunny with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108.

Thursday Night: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 106 early in the evening.

Friday: Sunny, hot with highs around 100. West winds around 5 mph. Heat index values up to 107.

Friday Night: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.

Saturday And Saturday Night: Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 110.

Sunday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 105.

Sunday Night Through Monday Night: Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.

Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 110.

Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Wednesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 105.







Zone Forecast: Walthall County

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