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Westwego, LA Weather Forecast
Westwego, LA Weather Forecast Date: 121 AM CDT Wed Sep 30 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... Mostly clear. Near steady temperature in the mid 70s. Southeast winds around 5 mph.
Wednesday... Mostly sunny. Highs around 90. East winds 10 to 15 mph.
Wednesday Night... Mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph.
Thursday... Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 70%.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. A chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40%.
Friday... A chance of thunderstorms. Showers. Highs in the upper 80s. Chance of rain 80%.
Friday Night... A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of rain 60%.
Saturday... A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 90%.
Saturday Night... Showers likely with a chance of thunderstorms. Lows in the mid 70s. Chance of rain 70%.
Sunday... A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 90%.
Sunday Night... Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60%.
Monday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Monday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 50%.
POP = Probability of Precipitation
Westwego Radar Loop
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