Los Alamos, NM Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Los Alamos, NM in one place.
Sunny, with a high near 56.
Local Weather Overview
This forecast page for Los Alamos, NM is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 4:19 AM MDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Los Alamos, NM.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:19 AM MDT
- Forecast office
- ABQ
- Source
- NOAA / NWS
Daily Outlook
This Week in Los Alamos
Tuesday looks like the warmest upcoming period in Los Alamos at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 15, 2026 4:19 AM MDT
- Coverage
- 4 days
- Time zone
- America/Denver
- Forecast office
- ABQ
- Radar station
- KABX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 34.
Sunny, with a high near 63.
Partly cloudy, with a low around 39.
A slight chance of rain showers after noon. Sunny, with a high near 67. Chance of precipitation is 20%.
Partly cloudy, with a low around 44.
Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Sunny
|
56°F |
5 to 10 mph
W
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
34°F |
5 to 10 mph
NE
|
|
Sunday
Apr 19
|
Sunny
|
63°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
39°F |
5 to 10 mph
SW
|
|
Monday
Apr 20
|
Sunny then Slight Chance Rain Showers
|
67°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
5 to 10 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Los Alamos.
Nearby forecast pages are not available for this location yet.
