| NWS Forecast for: Jefferson County Issued by: National Weather Service Jackson, MS Last Update: 1241 AM CDT Thu Sep 17 2026 |  |
| Rest Of Tonight: Clear. Lows in the lower 70s. Light and variable winds. Thursday: Sunny. Highs in the mid 90s. East winds 5 to 10 mph. Thursday Night: Mostly clear. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Friday: Sunny. Highs in the mid 90s. Northeast winds around 5 mph. Friday Night: Clear. Lows around 70. Light and variable winds. Saturday: Sunny. Highs in the upper 90s. Saturday Night Through Monday: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105. Monday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Tuesday Through Wednesday: Mostly clear. Highs in the lower 90s. Lows in the lower 70s. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/jan |