National Weather Service Forecast for: Los Alamos Airport NM
Issued by: National Weather Service Albuquerque, NM
Updated: 6:01 am MDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 78. Northeast wind around 5 mph becoming south in the afternoon.
Sunny
Tonight

Tonight: Mostly clear, with a low around 51. Northwest wind around 5 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 80. North wind around 5 mph becoming south in the afternoon.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 50. South wind around 5 mph becoming calm  in the evening.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 51.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 77.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 43.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 71.
Mostly Sunny
Hi 78 °F Lo 51 °F Hi 80 °F Lo 50 °F Hi 82 °F Lo 51 °F Hi 77 °F Lo 43 °F Hi 71 °F

 

Today
 
Sunny, with a high near 78. Northeast wind around 5 mph becoming south in the afternoon.
Tonight
 
Mostly clear, with a low around 51. Northwest wind around 5 mph.
Friday
 
Sunny, with a high near 80. North wind around 5 mph becoming south in the afternoon.
Friday Night
 
Mostly clear, with a low around 50. South wind around 5 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 51.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
Mostly cloudy, with a low around 43.
Monday
 
Mostly sunny, with a high near 71.
Monday Night
 
Mostly clear, with a low around 46.
Tuesday
 
Mostly sunny, with a high near 77.
Tuesday Night
 
Partly cloudy, with a low around 50.
Wednesday
 
Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Los Alamos Airport NM.