National Weather Service Forecast for: 5 Miles WNW Lake Arthur LA
Issued by: National Weather Service Lake Charles, LA
Updated: 2:45 pm CDT Mar 12, 2026
 
Tonight

Tonight: Clear, with a low around 42. Northeast wind 5 to 10 mph becoming light north in the evening.
Clear
 Friday

Friday: Sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 53. South wind around 5 mph becoming calm after midnight.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 75. Light southeast wind becoming south 5 to 10 mph in the morning.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph.
Mostly Clear
 Sunday

Sunday: Mostly sunny, with a high near 79. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Sunny
 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 43. South wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Showers
Likely
 Monday

Monday: Partly sunny, with a high near 56. North wind around 20 mph, with gusts as high as 30 mph.
Partly Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy
Lo 42 °F Hi 70 °F Lo 53 °F Hi 75 °F Lo 61 °F Hi 79 °F Lo 43 °F Hi 56 °F Lo 37 °F

 

Tonight
 
 Clear, with a low around 42. Northeast wind 5 to 10 mph becoming light north in the evening.
Friday
 
 Sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 53. South wind around 5 mph becoming calm after midnight.
Saturday
 
 Mostly sunny, with a high near 75. Light southeast wind becoming south 5 to 10 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 61. South wind 5 to 10 mph.
Sunday
 
 Mostly sunny, with a high near 79. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
 
 Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 43. South wind 15 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Monday
 
 Partly sunny, with a high near 56. North wind around 20 mph, with gusts as high as 30 mph.
Monday Night
 
 Partly cloudy, with a low around 37. North wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly sunny, with a high near 60.
Tuesday Night
 
 Partly cloudy, with a low around 45.
Wednesday
 
 Mostly sunny, with a high near 70.
Wednesday Night
 
 Mostly clear, with a low around 53.
Thursday
 
 Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for 5 Miles WNW Lake Arthur LA.