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Lyon, LA Weather Forecast
Lyon, LA Weather Forecast Date: 307 AM CDT Sun Oct 04 2026
The area/counties/county of: Southern Jefferson Davis, including the city of Lake Arthur.or toggle through each period.
Today... A chance of thunderstorms. Showers. Highs in the lower 80s. Northeast winds around 10 mph. Chance of rain 80%.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. Northeast winds 10 to 15 mph. Chance of rain 20%.
Monday... Mostly sunny. Highs in the mid 80s. Northeast winds 10 to 15 mph.
Monday Night... Partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph.
Tuesday... Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 60s.
Wednesday... Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
Wednesday Night... Mostly clear. Highs in the upper 80s. Lows in the mid 60s.
Thursday... Mostly sunny. Highs in the upper 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Friday... Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 40%.
Friday Night... Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 40%.
POP = Probability of Precipitation
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