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Harvey, LA Weather Forecast
Harvey, LA Weather Forecast Date: 511 PM CDT Sun Sep 13 2026
The area/counties/county of: Upper Jefferson, including the cities of: Metairie, Kenner, Harahan, Westwego, Marrero, and Gretna.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 20%. Heat index values up to 107.
Monday Night... Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph in the evening, becoming light and variable.
Tuesday... Sunny. A slight chance of showers in the morning. Humid with highs in the lower 90s. North winds around 5 mph, becoming east in the afternoon. Chance of rain 20%. Heat index values up to 106.
Tuesday Night... Mostly clear. Humid with lows in the upper 70s. East winds 5 to 10 mph.
Wednesday... Sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Wednesday Night... Mostly clear. Lows in the mid 70s. Highs in the upper 80s.
Thursday... Mostly clear. Lows in the mid 70s. Highs in the upper 80s.
Friday... Mostly clear. Lows in the mid 70s. Highs in the upper 80s.
Friday Night... Mostly clear with a 20% chance of showers. Lows in the mid 70s.
Saturday... Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40%.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 70s. Chance of rain 20%.
POP = Probability of Precipitation
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