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Jefferson, MS 7-Day Night Weather Forecast
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Jefferson, MS Weather Forecast
Jefferson, MS Weather Forecast Date: 631 PM CDT Sat Sep 05 2026
The area/counties/county of: Jefferson, including the city of Fayette.or toggle through each period.
Tonight... Mostly clear. A chance of showers and thunderstorms this evening. Patchy fog after midnight. Lows in the lower 70s. South winds around 5 mph with gusts up to 20 mph this evening, becoming light and variable. Chance of rain 40%. Heat index values up to 105 early this evening.
Sunday... Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 20%. Heat index values up to 109.
Sunday Night... Partly cloudy. Humid with lows in the mid 70s. Light and variable winds. Heat index values up to 105 early in the evening.
Labor Day... Sunny with highs in the upper 90s. Northwest winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 110.
Monday Night... Mostly clear. Lows in the lower 70s. East winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. Highs in the mid 90s. Heat index values up to 105.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s.
Wednesday... Sunny. Highs in the lower 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105.
Thursday... Partly cloudy. Lows in the lower 70s. Highs in the lower 90s. Heat index values up to 105.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%. Heat index values up to 105.
Friday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s.
POP = Probability of Precipitation
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