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Barnett Lake, LA 7-Day Night Weather Forecast
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Barnett Lake, LA Weather Forecast
Barnett Lake, LA Weather Forecast Date: 126 AM CDT Fri Aug 21 2026
The area/counties/county of: Catahoula, including the cities of: Jonesville and Harrisonburg.or toggle through each period.
Rest of Tonight... Mostly clear. Near steady temperature in the upper 70s. Southwest winds around 5 mph.
Friday... Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs around 102. West winds around 5 mph. Chance of rain 30%. Heat index values up to 113.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 109 early in the evening.
Saturday... Sunny, hot with highs around 101. West winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 109.
Saturday Night... Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Heat index values up to 108 early in the evening.
Sunday... Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Monday... Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Tuesday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105.
Wednesday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105.
Wednesday Night... Mostly clear. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 40%.
POP = Probability of Precipitation
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