National Weather Service Forecast for: Los Alamos Airport NM
Issued by: National Weather Service Albuquerque, NM
Updated: 12:32 am MDT Aug 20, 2026
 
Overnight

Overnight: A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 62. West wind around 5 mph becoming north.
Slight Chance
Showers
 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke after 4pm. Mostly sunny, with a high near 84. North wind around 5 mph becoming east in the afternoon.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Patchy smoke between midnight and 3am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm after midnight.
Chance
T-storms then
Patchy Smoke
 Friday

Friday: A 30 percent chance of showers and thunderstorms after noon. Patchy smoke after 7am. Mostly sunny, with a high near 87. North wind 5 to 10 mph becoming south in the afternoon.
Patchy Smoke
then Chance
T-storms
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Slight Chance
T-storms then
Partly Cloudy
 Saturday

Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Slight Chance
T-storms then
Partly Cloudy
 Sunday

Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunny then
Slight Chance
T-storms
 Sunday
Night
Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Slight Chance
T-storms then
Partly Cloudy
Lo 62 °F Hi 84 °F Lo 61 °F Hi 87 °F Lo 62 °F Hi 85 °F Lo 63 °F Hi 85 °F Lo 62 °F

 

Overnight
 
 A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 62. West wind around 5 mph becoming north.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke after 4pm. Mostly sunny, with a high near 84. North wind around 5 mph becoming east in the afternoon.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Patchy smoke between midnight and 3am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm after midnight.
Friday
 
 A 30 percent chance of showers and thunderstorms after noon. Patchy smoke after 7am. Mostly sunny, with a high near 87. North wind 5 to 10 mph becoming south in the afternoon.
Friday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Saturday
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.
Sunday
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Monday
 
 A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87.
Monday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Los Alamos Airport NM.