Los Alamos County, NM Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Los Alamos County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 37. Southwest wind 5 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Los Alamos County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Los Alamos County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 18 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 12:07 AM MDT
- Forecast office
- ABQ
- Source
- NOAA / NWS
Daily Outlook
This Week in Los Alamos County
Tuesday looks like the warmest upcoming period in Los Alamos County at 73 degrees F.
Tonight is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 20 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 12:07 AM MDT
- Coverage
- 7 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
Sunny, with a high near 67. Southwest wind 5 to 10 mph.
Partly cloudy, with a low around 42. Southwest wind 0 to 10 mph.
A slight chance of rain showers after noon. Partly sunny, with a high near 69. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 45. West wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers after noon. Sunny, with a high near 73. Chance of precipitation is 20%.
Partly cloudy, with a low around 48.
Sunny, with a high near 72.
Partly cloudy, with a low around 41.
Sunny, with a high near 64.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 65.
Mostly cloudy, with a low around 41.
Sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 18
|
Mostly Clear
|
37°F |
5 to 10 mph
SW
|
|
Sunday
Apr 19
|
Sunny
|
67°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
42°F |
0 to 10 mph
SW
|
|
Monday
Apr 20
|
Partly Sunny then Slight Chance Rain Showers
|
69°F |
0 to 5 mph
S
|
|
Monday Night
Apr 20
|
Slight Chance Rain Showers then Partly Cloudy
|
45°F |
0 to 5 mph
W
|
|
Tuesday
Apr 21
|
Sunny then Slight Chance Rain Showers
|
73°F |
0 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
48°F |
5 to 10 mph
W
|
|
Wednesday
Apr 22
|
Sunny
|
72°F |
5 to 20 mph
W
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
41°F |
10 to 20 mph
W
|
|
Thursday
Apr 23
|
Sunny
|
64°F |
10 to 20 mph
W
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
39°F |
5 to 20 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
65°F |
5 to 15 mph
W
|
|
Friday Night
Apr 24
|
Mostly Cloudy
|
41°F |
5 to 15 mph
W
|
|
Saturday
Apr 25
|
Sunny
|
65°F |
5 to 15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Los Alamos County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Los Alamos County.
