National Weather Service Forecast for: Alexandria LA
Issued by: National Weather Service Lake Charles, LA
Updated: 2:46 am CDT Sep 8, 2026
 
Today

Today: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Tonight

Tonight: Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Wednesday

Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
Wednesday
Night
Wednesday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm.
Mostly Cloudy
then Patchy
Fog
Thursday

Thursday: A 50 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 95. Calm wind becoming southeast around 5 mph.
Mostly Sunny
then Chance
T-storms
Thursday
Night
Thursday Night: Partly cloudy, with a low around 74. Calm wind.
Partly Cloudy

Friday

Friday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: Partly cloudy, with a low around 74. South wind around 5 mph becoming calm.
Partly Cloudy

Saturday

Saturday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Slight Chance
T-storms then
Chance
T-storms
Hi 97 °F Lo 74 °F Hi 95 °F Lo 74 °F Hi 95 °F Lo 74 °F Hi 94 °F Lo 74 °F Hi 94 °F

 

Today
 
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
 
Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
 
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
 
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming calm.
Thursday
 
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Calm wind becoming southeast around 5 mph.
Thursday Night
 
Partly cloudy, with a low around 74. Calm wind.
Friday
 
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 74. South wind around 5 mph becoming calm.
Saturday
 
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 74.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
 
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

 

Forecast from NOAA-NWS for Alexandria LA.