National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Los Alamos Airport (KLAM)

Lat: 35.88°NLon: 106.27°WElev: 7171ft.

74°F

23°C

Humidity 35%
Wind Speed NW 3 mph
Barometer 30.25 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Jul 2:55 am MDT
Extended Forecast for

Los Alamos NM

  • Overnight

    Overnight: Mostly clear, with a low around 64. Northwest wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 89. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Northwest wind around 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. North wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before midnight, then isolated showers. Partly cloudy, with a low around 63. South wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    Mostly Sunny
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Northwest wind around 5 mph.
Thursday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 89. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 65. Northwest wind around 10 mph.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 89. North wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms before midnight, then isolated showers. Partly cloudy, with a low around 63. South wind 10 to 15 mph. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 92.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamos NM
 35.9°N 106.28°W (Elev. 6998 ft)
Last Update:
12:32 am MDT Jul 30, 2026
Forecast Valid:
3am MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation