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Perch Lake, LA Weather Forecast
Perch Lake, LA Weather Forecast Date: 121 AM CDT Wed Sep 02 2026
The area/counties/county of: Northern St. Tammany, including the cities of: Covington, Folsom, and Bush.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the mid 70s. Light and variable winds.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 40%. Heat index values up to 108.
Wednesday Night... Mostly clear. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.
Thursday... Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 40%. Heat index values up to 108.
Thursday Night... Partly cloudy in the evening, then clearing. A chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Friday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 90%. Heat index values up to 105.
Friday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Chance of rain 20%.
Saturday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70%. Heat index values up to 110.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
Sunday... Sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%. Heat index values up to 110.
Sunday Night... Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20%.
Labor Day... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%. Heat index values up to 110.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
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