Weather forecast for tomorrowLos Alamos, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 77°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 12mphWNW 300°
- Humidity: 60%
- UV index: 6
- Sunrise: 7:10 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Tomorrow, in Los Alamos, high-altitude clouds may scatter across the sky, but the sun will still shine.
A stark contrast will be evident between the daytime peak temperature of a moderately hot 77°F and the nighttime low of a brisk 48.2°F.
Expect temperatures to reach October's average high of 73.6°F.
Sunrise will be at 7:10 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 11min.
A stark contrast will be evident between the daytime peak temperature of a moderately hot 77°F and the nighttime low of a brisk 48.2°F.
Expect temperatures to reach October's average high of 73.6°F.
Sunrise will be at 7:10 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 11min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 75°C.
Coldest hour: 6 am 54°C.
Coldest hour: 6 am 54°C.
Chance of precipitation
Highest chance: 3 am 21%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNW 314°
- Humidity: 91%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:55°F
Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 2mphNW 321°
- Humidity: 93%
- Pressure: 29.94"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 4 am
- 54°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNNW 339°
- Humidity: 95%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 6 am
- 54°F
- Feels like:54°F
Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 1mphNNW 331°
- Humidity: 94%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:10 am
- 8 am
- 54°F
- Feels like:54°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 1mphN 352°
- Humidity: 92%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 295°
- Humidity: 64%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphW 281°
- Humidity: 47%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 285°
- Humidity: 44%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWNW 288°
- Humidity: 46%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphWNW 294°
- Humidity: 64%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 57°F
- Feels like:55°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphWNW 299°
- Humidity: 86%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphNW 322°
- Humidity: 93%
- Pressure: 29.88"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Tomorrow, a combination of sunny and cloud-filled weather is forecasted.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 75.2°F. The warmest part of the day will be from 1 pm to 3 pm.
The high temperature is expected to be similar to October's usual value of 73.6°F. The minimum temperature will be more similar to November's average low of 52.9°F than October's typical 57.9°F.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 75.2°F. The warmest part of the day will be from 1 pm to 3 pm.
The high temperature is expected to be similar to October's usual value of 73.6°F. The minimum temperature will be more similar to November's average low of 52.9°F than October's typical 57.9°F.
Updated: Oct 18, 2026 @ 09:35:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Los Alamos, clouds and sunshine will create a dynamic sky throughout the day.
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 48.2°F.
The highest temperature will be in line with the average maximum of 73.6°F in October. The lowest temperature will be notably lower than the average low of 57.9°F.
The highest temperature will be in line with the average maximum of 73.6°F in October. The lowest temperature will be notably lower than the average low of 57.9°F.
On Monday, in Los Alamos, sunrise will be at 7:10 am and sunset at 6:21 pm (PDT).
In Los Alamos, the length of the day tomorrow will be 11h and 11min.





