Live Weather & Forecast

Weather in Los Alamos

New Mexico, United States · Real-time conditions & 3-day outlook

Flag of United States
Sunny
-3°C
Feels like -6°C
26°F / Feels 21°F
Sunny
Los Alamos, New Mexico
🌞 Daytime
Updated: 2026-04-18 07:00
💧
Humidity
32%
💨
Wind
6.1 km/h S
🌬️
Wind Gust
10 km/h
🌡️
Pressure
1022 mb
👁️
Visibility
16 km
☀️
UV Index
0.1 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
-9.8°C
🌐
Wind Degree
175°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
127.9 μg/m³
NO₂
1.3 μg/m³
O₃
163 μg/m³
SO₂
1.6 μg/m³
PM 2.5
3.3 μg/m³
PM 10
7.3 μg/m³

Weather Alerts 3

Met · Moderate · Expected
Freeze Warning issued April 17 at 6:07PM MDT until April 18 at 9:00AM MDT by NWS Albuquerque NM

* WHAT...Sub-freezing temperatures between 22 and 28 expected, except in the mid 30s in Albuquerque's Northeast Heights. * WHERE...Middle Rio Grande Valley including the Albuquerque Metro Area, Northwest Plateau, Espanola Valley, Santa Fe Metro Area, Estancia Valley, South Central Highlands, Guadalupe County, and San Agustin Plains and Adjacent Lowlands. * WHEN...From midnight tonight to 9 AM MD...

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap, drain or allow them to drip slowly.

Effective: 2026-04-17T18:07:00-06:00  ·  Expires: 2026-04-18T03:00:00-06:00
Met · Moderate · Expected
Freeze Warning issued April 17 at 6:07PM MDT until April 18 at 9:00AM MDT by NWS Albuquerque NM

* WHAT...Sub-freezing temperatures as low as 23 expected. * WHERE...Central Highlands, Far Northeast Highlands, and Northeast Highlands. * WHEN...From midnight tonight to 9 AM MDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap, drain or allow them to drip slowly.

Effective: 2026-04-17T18:07:00-06:00  ·  Expires: 2026-04-18T03:00:00-06:00
Met · Moderate · Expected
Freeze Warning issued April 18 at 12:30AM MDT until April 18 at 9:00AM MDT by NWS Albuquerque NM

* WHAT...Sub-freezing temperatures between 22 and 28 expected, except in the mid 30s in Albuquerque's Northeast Heights. * WHERE...Portions of central, east central, north central, northeast, and northwest New Mexico. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap, drain or allow them to drip slowly.

Effective: 2026-04-18T00:30:00-06:00  ·  Expires: 2026-04-18T09:00:00-06:00

Today's Hourly Forecast

24-hour breakdown for Los Alamos, New Mexico

12 AM
Clear
3°
Clear
💧 20% 💨 6.1 km/h
1 AM
Clear
2°
Clear
💧 21% 💨 5 km/h
2 AM
Clear
1°
Clear
💧 22% 💨 3.6 km/h
3 AM
Clear
0°
Clear
💧 23% 💨 2.5 km/h
4 AM
Clear
-0°
Clear
💧 24% 💨 3.6 km/h
5 AM
Clear
-1°
Clear
💧 33% 💨 6.5 km/h
6 AM
Clear
-1°
Clear
💧 45% 💨 6.5 km/h
7 AM
Sunny
-3°
Sunny
💧 32% 💨 6.1 km/h
8 AM
Sunny
2°
Sunny
💧 48% 💨 7.6 km/h
9 AM
Sunny
4°
Sunny
💧 41% 💨 9 km/h
10 AM
Sunny
6°
Sunny
💧 32% 💨 7.9 km/h
11 AM
Sunny
8°
Sunny
💧 24% 💨 5.4 km/h
12 PM
Sunny
10°
Sunny
💧 19% 💨 4.7 km/h
1 PM
Sunny
11°
Sunny
💧 16% 💨 5.8 km/h
2 PM
Sunny
13°
Sunny
💧 14% 💨 6.8 km/h
3 PM
Sunny
14°
Sunny
💧 12% 💨 7.9 km/h
4 PM
Sunny
14°
Sunny
💧 10% 💨 9.4 km/h
5 PM
Sunny
15°
Sunny
💧 9% 💨 11.5 km/h
6 PM
Sunny
15°
Sunny
💧 8% 💨 11.5 km/h
7 PM
Sunny
12°
Sunny
💧 9% 💨 13.7 km/h
8 PM
Clear
10°
Clear
💧 11% 💨 12.6 km/h
9 PM
Clear
8°
Clear
💧 12% 💨 7.2 km/h
10 PM
Clear
8°
Clear
💧 13% 💨 7.9 km/h
11 PM
Clear
7°
Clear
💧 21% 💨 19.1 km/h

3-Day Forecast

Daily overview for Los Alamos, New Mexico

Today
Sunny
Sunny
15° / -2°
🌧️ 0% chance of rain
💧 Avg. humidity: 22%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:41 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
Sunny
20° / 3°
🌧️ 0% chance of rain
💧 Avg. humidity: 23%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:42 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
Sunny
22° / 7°
🌧️ 0% chance of rain
💧 Avg. humidity: 26%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0.1 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:43 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit

Best Time to Visit Los Alamos

Plan your trip to Los Alamos, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Los Alamos 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Los Alamos?
Current conditions in Los Alamos: Sunny, temperature -3°C, humidity 32%.
What is the best time to visit Los Alamos?
The best time to visit Los Alamos is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Los Alamos?
Los Alamos is located at approximately 35.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Los Alamos?
The wettest period in Los Alamos is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Los Alamos?
For visits to Los Alamos during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Los Alamos in?
Los Alamos is located in United States, in the state of New Mexico.
What are the public holidays in Los Alamos in 2026?
View the 2026 public holidays for Los Alamos on our Holidays page.
What are the GPS coordinates used for the weather forecast in Los Alamos?
The weather forecast for Los Alamos uses coordinates 35.8814, -106.299.