Marrero, Louisiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 79°F 26°C Heat Index: 79°F	Observed at: Marrero, LA	Elevation: 54 ft | 16 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 79°F | 26°C
	Pressure: 29.88 in | 1011.8 mb	Dewpoint: 75°F | 24°C
	Humidity: 89%	Wind: WNW 5 mph | WNW 8 kph
	Feels Like: 87°F | 31°C	Visibility: 29.6 mi | 47.6 km
	Lat/Long: 29.9 | -90.1	Sunrise: 6:18 AM   Sunset: 7:55 PM

7 Day Graphical Forecast

Valid: 5:24 AM 7/29/2026

Tonight Overcast 78 °F 7% Chance Precipitation Thursday Overcast 96 |78 °F 26% Chance Precipitation Friday Overcast 98 |80 °F 53% Chance Precipitation Saturday Thunderstorm 95 |76 °F 41% Chance Precipitation Sunday Thunderstorm 94 |77 °F 53% Chance Precipitation Monday Overcast 94 |76 °F 46% Chance Precipitation Tuesday Drizzle 94 |78 °F 35% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:24 AM 7/29/2026

5 AM Clear 79 °F 0% Chance Precipitation

6 AM Clear 78 °F 0% Chance Precipitation

7 AM Clear 79 °F 0% Chance Precipitation

8 AM Clear 81 °F 1% Chance Precipitation

9 AM Clear 84 °F 1% Chance Precipitation

10 AM Clear 87 °F 1% Chance Precipitation

11 AM Clear 89 °F 1% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Marrero, LA - (Fahrenheit & Celsius) Valid: 5:24 AM 7/29/2026 Tonight Overcast with a low around 78°F [26°C]. W wind to around 11 mph [17 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 96°F [36°C]. WSW wind to around 12 mph [19 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 75°F [24°C] with humidity of 91%. Pressure around 29.88 in [1011.8 mb]. UV Index: 8.6. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 78°F [25°C]. WSW wind to around 12 mph [19 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 98°F [36°C]. WSW wind to around 12 mph [19 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 75°F [24°C] with humidity of 81%. Pressure around 29.88 in [1011.8 mb]. UV Index: 8.5. Chance of precipitation 53% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 80°F [26°C]. WSW wind to around 12 mph [19 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 53% with QPF of 0.00 in [0.0 mm]. Saturday Thunderstorm with a high near 95°F [35°C]. WSW wind to around 16 mph [26 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 75°F [24°C] with humidity of 96%. Pressure around 29.88 in [1011.8 mb]. UV Index: 7.15. Chance of precipitation 41% with QPF of 1.53 in [38.8 mm]. Saturday Night Thunderstorm with a low around 76°F [24°C]. WSW wind to around 16 mph [26 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 41% with QPF of 1.53 in [38.8 mm]. Sunday Thunderstorm with a high near 94°F [35°C]. WSW wind to around 15 mph [24 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 75°F [24°C] with humidity of 95%. Pressure around 29.88 in [1011.8 mb]. UV Index: 8.35. Chance of precipitation 53% with QPF of 0.37 in [9.5 mm]. Sunday Night Thunderstorm with a low around 77°F [25°C]. WSW wind to around 15 mph [24 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 53% with QPF of 0.37 in [9.5 mm]. Monday Overcast with a high near 94°F [34°C]. W wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 75°F [24°C] with humidity of 88%. Pressure around 29.88 in [1011.8 mb]. UV Index: 8. Chance of precipitation 46% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 76°F [24°C]. W wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 46% with QPF of 0.00 in [0.0 mm]. Tuesday Drizzle with a high near 94°F [34°C]. SW wind to around 7 mph [12 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 75°F [24°C] with humidity of 84%. Pressure around 29.88 in [1011.8 mb]. UV Index: 8.15. Chance of precipitation 35% with QPF of 0.11 in [2.7 mm]. Tuesday Night Drizzle with a low around 78°F [25°C]. SW wind to around 7 mph [12 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 35% with QPF of 0.11 in [2.7 mm].

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7 Day and Night - QPF Forecast for Marrero, LA

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 38.8 mm | 1.53 in

Saturday Night: 38.8 mm | 1.53 in

Sunday: 9.5 mm | 0.37 in

Sunday Night: 9.5 mm | 0.37 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 2.7 mm | 0.11 in

Tuesday Night: 2.7 mm | 0.11 in

7 Day and Night - Maximum Wind Speed Forecast for Marrero, LA

Tonight: W @ 17 kph | 11 mph

Thursday: WSW @ 19 kph | 12 mph

Thursday Night: WSW @ 19 kph | 12 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: WSW @ 26 kph | 16 mph

Saturday Night: WSW @ 26 kph | 16 mph

Sunday: WSW @ 24 kph | 15 mph

Sunday Night: WSW @ 24 kph | 15 mph

Monday: W @ 19 kph | 12 mph

Monday Night: W @ 19 kph | 12 mph

Tuesday: SW @ 12 kph | 7 mph

Tuesday Night: SW @ 12 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Marrero, LA

Tonight: 91 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 81 %

Friday Night: 81 %

Saturday: 96 %

Saturday Night: 96 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 88 %

Monday Night: 88 %

Tuesday: 84 %

Tuesday Night: 84 %

7 Day and Night - Snowfall Totals Forecast for Marrero, LA

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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