10-Day Weather Forecast - Lake Arthur, LA

Mostly sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. South winds around 5 mph. Chance of rain 60 percent.

Partly cloudy in the evening then mostly clear with a chance of showers after midnight. Humid with lows in the upper 70s. South winds around 5 mph. Chance of rain 50 percent.

Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 90 percent.

Mostly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 40 percent.

Showers thunderstorms. Highs in the mid 80s. Chance of rain near 100 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 70s. Chance of rain 60 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the mid 80s. Chance of rain 70 percent.

Mostly cloudy. Lows in the mid 70s.

Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40 percent.

Partly cloudy. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s. Highs in the lower 90s. Heat index values up to 105.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 73F with an average humidity of 84%. Winds will be 2 mph from the SW.

Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 73F with an average humidity of 68%. Winds will be 2 mph from the NW.

Mostly clear with scattered thunderstorms. Chance of storms 45%. Low temperature around 75F. Dew point will be around 74F with an average humidity of 83%. Winds will be 3 mph from the SW.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 73F with an average humidity of 68%. Winds will be 3 mph from the W.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 74F with an average humidity of 82%. Winds will be 3 mph from the SW.