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Lake Formosa, LA Weather Forecast
Lake Formosa, LA Weather Forecast Date: 1226 AM CST Tue Nov 03 2026
The area/counties/county of: Tensas, including the cities of: Newellton, St. Joseph, and Waterproof.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Tuesday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 50%.
Tuesday Night... Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain near 100%.
Wednesday... Partly sunny in the morning, then clearing. Highs in the mid 70s. Northwest winds around 5 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Cooler with lows in the upper 40s. Light and variable winds.
Thursday... Patchy fog in the morning. Mostly sunny. Highs in the upper 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 30% chance of showers. Lows in the lower 50s.
Friday... Partly cloudy. Highs in the mid 70s. Lows in the mid 40s.
Friday Night... Partly cloudy. Highs in the mid 70s. Lows in the mid 40s.
Saturday... Mostly cloudy. Highs around 70. Lows in the lower 40s.
Saturday Night... Mostly cloudy. Highs around 70. Lows in the lower 40s.
Sunday... Mostly sunny. Highs in the upper 60s.
Sunday Night... Mostly clear. Lows in the upper 30s. Highs in the upper 60s.
POP = Probability of Precipitation
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