National Weather Service Forecast for: 5 Miles WNW Lake Arthur LA
Issued by: National Weather Service Lake Charles, LA
Updated: 1:21 am CDT May 31, 2026
 
Overnight

Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 74. South wind around 5 mph becoming calm.
Patchy Fog

 Sunday

Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon.
Patchy Fog
then Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Monday

Monday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Partly Sunny
then Chance
T-storms
 Monday
Night
Monday Night: Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Tuesday

Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm.
Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East wind 5 to 10 mph.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 71. East wind around 5 mph.
Partly Cloudy
Lo 74 °F Hi 88 °F Lo 75 °F Hi 88 °F Lo 74 °F Hi 88 °F Lo 73 °F Hi 86 °F Lo 71 °F

 

Overnight
 
 Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 74. South wind around 5 mph becoming calm.
Sunday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening.
Monday
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 74. South wind around 5 mph becoming calm in the evening.
Tuesday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm.
Wednesday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East wind 5 to 10 mph.
Wednesday Night
 
 Partly cloudy, with a low around 71. East wind around 5 mph.
Thursday
 
 A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Friday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Saturday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

 

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