| NWS Forecast for: Washington County Issued by: National Weather Service Jackson, MS Last Update: 456 AM CDT Sun Jul 26 2026 | |
Today: Partly cloudy. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. Tonight: Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening. Monday: Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 109. Monday Night: Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 108 early in the evening. Tuesday: Sunny. Highs in the upper 90s. West winds 5 to 10 mph. Heat index values up to 111. Tuesday Night And Wednesday: Partly cloudy. Lows in the upper 70s. Highs in the upper 90s. Heat index values up to 110. Wednesday Night And Thursday: Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. Thursday Night Through Friday Night: Partly cloudy. Lows in the mid 70s. Highs in the mid 90s. Saturday: A chance of showers in the morning. Mostly sunny. Highs in the mid 90s. Chance of rain 30 percent. | |
| Zone Forecast: Washington County | |
Visit your local NWS office at: https://www.weather.gov/jan |