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Jefferson, LA Weather Forecast
Jefferson, LA Weather Forecast Date: 121 AM CDT Wed Sep 09 2026
The area/counties/county of: Upper Jefferson, including the cities of: Metairie, Kenner, Harahan, Westwego, Marrero, and Gretna.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature around 80. East winds around 5 mph.
Wednesday... Mostly sunny with a slight chance of thunderstorms. A slight chance of showers. Locally heavy rainfall possible in the morning. Highs around 90. Northeast winds 5 to 10 mph. Chance of rain 20%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. East winds 5 to 10 mph. Chance of rain 20%.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the upper 80s. East winds around 5 mph. Chance of rain 60%.
Thursday Night... Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 40%.
Friday... Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80%.
Friday Night... Partly cloudy in the evening, then clearing. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 70s. Chance of rain 50%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 80%.
Saturday Night... Mostly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20%.
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70%. Heat index values up to 105.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20%.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Chance of rain 20%.
POP = Probability of Precipitation
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