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Big Lagoon, LA Weather Forecast
Big Lagoon, LA Weather Forecast Date: 631 AM CDT Sat Sep 12 2026
The area/counties/county of: Concordia, including the cities of: Vidalia, Ferriday, and West Ferriday.or toggle through each period.
Today... Sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20%. Heat index values up to 105.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph.
Sunday... Mostly sunny. Patchy fog in the morning. Humid with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.
Monday... Sunny with highs in the upper 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Heat index values up to 111.
Monday Night... Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110.
Tuesday... Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110.
Wednesday... Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110.
Thursday... Mostly clear. Lows in the lower 70s. Highs in the upper 90s. Heat index values up to 110.
POP = Probability of Precipitation
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