What is the 7-day weather forecast for Los Alamos, CA?

The 7-day forecast for Los Alamos shows highs from 59 to 64 degrees and lows from 42 to 52 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Los Alamos, CA this week?

Yes, rain is possible in Los Alamos this week. Precipitation chances: Thursday (80% chance), Friday (60% chance), Saturday (80% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Los Alamos weather forecast?

WeatherForYou provides highly accurate Los Alamos forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Los Alamos, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - Flood Watch

Current Conditions From Nearby Local Station

Switch to Metric Units

59°F
Feels Like 59°F

Humidity 93% Dew Point 57°F Wind SSE 17 MPH Gusts 25 Barometer N/A

Report from a MADIS/MESONET weather station 3.4 miles NNE of central Los Alamos
at 5:40 PM Thu, Nov 13, 2025

Point Forecast at a Glance

ThuNov 13

80%

FriNov 14

40%

SatNov 15

80%

SunNov 16

40%

MonNov 17

50%

TueNov 18

50%

WedNov 19

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 59°F to 64°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for November. Normal highs for this period are around 70°F with lows around 44°F.

This Date in Weather History

1953 - Strong southeasterly winds associated with a Pacific cold front reached 70 mph at Sacramento CA to equal their all-time record. The previous record had been established in a similar weather pattern on December 12th of the previous year.

Los Alamos, CA 7 Day Weather Forecast Details

Thursday Nov 13

Night: Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Low around 52. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Friday Nov 14

Day: A 40 percent chance of showers, mainly before 10am. Cloudy, with a high near 59. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. New precipitation amounts between a quarter and half of an inch possible.

Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 50. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Nov 15

Day: Showers. High near 61. Northeast wind 5 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

Night: Showers likely, mainly before 10pm. Cloudy, with a low around 49. West southwest wind around 5 mph becoming south in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Nov 16

Day: A 40 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 62.

Night: A 50 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 49.

Monday Nov 17

Day: A chance of showers. Mostly cloudy, with a high near 61.

Night: A chance of showers, mainly before 4am. Mostly cloudy, with a low around 44.

Tuesday Nov 18

Day: A slight chance of showers before 10am. Mostly sunny, with a high near 61.

Night: Mostly clear, with a low around 42.

Wednesday Nov 19

Day: A slight chance of showers. Sunny, with a high near 64.

Night: A chance of showers. Mostly cloudy, with a low around 46.

Thursday Nov 20

Day: A chance of showers. Partly sunny, with a high near 60.

About Los Alamos, CA

Los Alamos (Spanish: Los Álamos, meaning The Cottonwoods) is an unincorporated community in Santa Barbara County, California, United States. Located in the Los Alamos Valley, the town of Los Alamos is considered to be a part of the Santa Ynez Valley community. Los Alamos is also connected to other cities Vandenberg SFB, Lompoc, Buellton, Solvang, and other Santa Barbara County cities. It is 140 miles (230 kilometres) northwest of Los Angeles and 281 miles (452 km) south of San Francisco. The population was 1,839 at the 2020 census, down from 1,890 at the 2010 census. For statistical purposes, the United States Census Bureau has defined Los Alamos as a census-designated place (CDP).

Content from Wikipedia, licensed under CC BY-SA 3.0.

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