Weather forecast for 10 daysLos Alamos, NM

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphESE 121°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:13 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
Today, mostly sunny and dry conditions will continue.
Temperatures will oscillate between an enjoyable 60.8°F at their highest and a cold 39.2°F at their lowest.
October's standard high of 61.5°F is expected to be reached during the day.
Sunrise was at 7:13 am and sunset will be at 6:27 pm; the daylight will last for 11h and 13min.

Sunday Oct 18, 2026

  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSE 134°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:14 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
On Sunday, in Los Alamos, clear skies with only minor cloud interruptions are also in the outlook.
The maximum predicted temperature is a breezy 64.4°F, while the minimum temperature will be a frosty 44.6°F.
Tomorrow's temperature is predicted to match October's standard peak of 61.5°F.
Sunrise will be at 7:14 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 11min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Monday 26.10. 55°C.

Chance of precipitation

Highest chance: Thursday 80%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphESE 121°
  • Humidity: 27%
  • UV index: 6
  • Sunrise: 7:13 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSE 134°
  • Humidity: 28%
  • UV index: 5
  • Sunrise: 7:14 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.04"
  • Wind: 9mphSSE 159°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:15 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphS 190°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:16 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 52°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 59%
  • Precipitation: 0.31"
  • Wind: 7mphSSE 158°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:17 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 50°F
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 0.59"
  • Wind: 11mphS 178°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:18 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 0.31"
  • Wind: 14mphSSW 205°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 7:19 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphS 185°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:20 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSE 160°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:21 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphS 191°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:22 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
Models point to a combination of clear, gloomy and stormy weather is expected.
Rainfall is predicted for Monday, Wednesday through Friday.
In the upcoming period, the maximum temperature will range between 55.4°F and 64.4°F, while the lowest nightly temperature differences will be quite pronounced, as the overnight lows will vary from 39.2°F to 51.8°F.
With a maximum temperature of 64.4°F, Sunday, Tuesday through Thursday will be the warmest days; the lowest daytime temperature of the period will be reached on next Monday, peaking at 55.4°F.
Updated: Oct 17, 2026 @ 13:54:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, clear skies with only minor cloud interruptions are in the outlook.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. The lowest temperature will be also in line with the average low of 40.5°F.

On Saturday, in Los Alamos, sunrise was at 7:13 am and sunset will be at 6:27 pm (MDT).

Today, the daylight will last for 11h and 13min.

Tomorrow, in Los Alamos, a glowing sky and minimal clouds are expected.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. The lowest temperature tomorrow will be a few degrees higher than the average low temperature.

On Sunday, in Los Alamos, sunrise will be at 7:14 am and sunset at 6:25 pm (MDT).

Tomorrow, the daylight will last for 11h and 11min.