Port Vincent, Louisiana 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 78°F 26°C Heat Index: 78°F	Observed at: Port Vincent, LA	Elevation: 78 ft | 24 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 78°F | 26°C
	Pressure: 29.85 in | 1011 mb	Dewpoint: 74°F | 23°C
	Humidity: 89%	Wind: WSW 4 mph | WSW 6 kph
	Feels Like: 86°F | 30°C	Visibility: 28.7 mi | 46.3 km
	Lat/Long: 30.32 | -90.78	Sunrise: 6:19 AM   Sunset: 7:59 PM

7 Day Graphical Forecast

Valid: 5:26 AM 7/29/2026

Tonight Overcast 77 °F 4% Chance Precipitation Thursday Overcast 96 |78 °F 30% Chance Precipitation Friday Overcast 97 |76 °F 43% Chance Precipitation Saturday Light Showers 92 |75 °F 37% Chance Precipitation Sunday Thunderstorm 97 |76 °F 41% Chance Precipitation Monday Light Drizzle 94 |72 °F 29% Chance Precipitation Tuesday Light Drizzle 94 |75 °F 30% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:26 AM 7/29/2026

5 AM Clear 78 °F 0% Chance Precipitation

6 AM Clear 77 °F 0% Chance Precipitation

7 AM Clear 78 °F 0% Chance Precipitation

8 AM Clear 83 °F 0% Chance Precipitation

9 AM Clear 86 °F 0% Chance Precipitation

10 AM Clear 89 °F 0% Chance Precipitation

11 AM Clear 91 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Port Vincent, LA - (Fahrenheit & Celsius) Valid: 5:26 AM 7/29/2026 Tonight Overcast with a low around 77°F [25°C]. WSW wind to around 12 mph [20 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 4% 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 24 mph [38 kph]. Dewpoint near 74°F [23°C] with humidity of 91%. Pressure around 29.85 in [1011 mb]. UV Index: 8.4. Chance of precipitation 30% 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 24 mph [38 kph]. Chance of precipitation 30% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 97°F [36°C]. SW wind to around 12 mph [20 kph], with gusts to near 22 mph [36 kph]. Dewpoint near 74°F [23°C] with humidity of 90%. Pressure around 29.85 in [1011 mb]. UV Index: 8.05. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 76°F [24°C]. SW wind to around 12 mph [20 kph], with gusts to near 22 mph [36 kph]. Chance of precipitation 43% with QPF of 0.00 in [0.0 mm]. Saturday Light Showers with a high near 92°F [33°C]. WSW wind to around 14 mph [22 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 74°F [23°C] with humidity of 97%. Pressure around 29.85 in [1011 mb]. UV Index: 6.3. Chance of precipitation 37% with QPF of 0.12 in [3.1 mm]. Saturday Night Light Showers with a low around 75°F [24°C]. WSW wind to around 14 mph [22 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 37% with QPF of 0.12 in [3.1 mm]. Sunday Thunderstorm with a high near 97°F [36°C]. W wind to around 12 mph [19 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 74°F [23°C] with humidity of 96%. Pressure around 29.85 in [1011 mb]. UV Index: 8. Chance of precipitation 41% with QPF of 0.11 in [2.9 mm]. Sunday Night Thunderstorm with a low around 76°F [25°C]. W wind to around 12 mph [19 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 41% with QPF of 0.11 in [2.9 mm]. Monday Light Drizzle with a high near 94°F [34°C]. WNW wind to around 6 mph [10 kph], with gusts to near 10 mph [16 kph]. Dewpoint near 74°F [23°C] with humidity of 91%. Pressure around 29.85 in [1011 mb]. UV Index: 7.8. Chance of precipitation 29% with QPF of 0.01 in [0.2 mm]. Monday Night Light Drizzle with a low around 72°F [22°C]. WNW wind to around 6 mph [10 kph], with gusts to near 10 mph [16 kph]. Chance of precipitation 29% with QPF of 0.01 in [0.2 mm]. Tuesday Light Drizzle with a high near 94°F [34°C]. SW wind to around 10 mph [16 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 74°F [23°C] with humidity of 91%. Pressure around 29.85 in [1011 mb]. UV Index: 7.95. Chance of precipitation 30% with QPF of 0.02 in [0.6 mm]. Tuesday Night Light Drizzle with a low around 75°F [24°C]. SW wind to around 10 mph [16 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 30% with QPF of 0.02 in [0.6 mm].

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7 Day and Night - QPF Forecast for Port Vincent, 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: 3.1 mm | 0.12 in

Saturday Night: 3.1 mm | 0.12 in

Sunday: 2.9 mm | 0.11 in

Sunday Night: 2.9 mm | 0.11 in

Monday: 0.2 mm | 0.01 in

Monday Night: 0.2 mm | 0.01 in

Tuesday: 0.6 mm | 0.02 in

Tuesday Night: 0.6 mm | 0.02 in

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

Tonight: WSW @ 20 kph | 12 mph

Thursday: WSW @ 19 kph | 12 mph

Thursday Night: WSW @ 19 kph | 12 mph

Friday: SW @ 20 kph | 12 mph

Friday Night: SW @ 20 kph | 12 mph

Saturday: WSW @ 22 kph | 14 mph

Saturday Night: WSW @ 22 kph | 14 mph

Sunday: W @ 19 kph | 12 mph

Sunday Night: W @ 19 kph | 12 mph

Monday: WNW @ 10 kph | 6 mph

Monday Night: WNW @ 10 kph | 6 mph

Tuesday: SW @ 16 kph | 10 mph

Tuesday Night: SW @ 16 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Port Vincent, LA

Tonight: 91 %

Thursday: 91 %

Thursday Night: 91 %

Friday: 90 %

Friday Night: 90 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 91 %

Tuesday Night: 91 %

7 Day and Night - Snowfall Totals Forecast for Port Vincent, 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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