| NWS Forecast for: Jefferson County Issued by: National Weather Service Jackson, MS Last Update: 201 PM CDT Sun Aug 2 2026 |  |
| Tonight: Mostly clear. Lows around 70. North winds around 5 mph this evening, becoming light and variable. Monday: Sunny. Highs in the lower 90s. North winds around 5 mph. Monday Night: Mostly clear. Lows around 70. Northeast winds around 5 mph in the evening, becoming light and variable. Tuesday: Sunny. Highs in the mid 90s. Light and variable winds, becoming northwest around 5 mph in the afternoon. Tuesday Night: Mostly clear. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable. Wednesday Through Saturday Night: Mostly clear. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 105. Sunday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/jan |