Los Alamos, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Los Alamos, CA in one place.
Sunny, with a high near 85. North wind 5 to 10 mph.
Local Weather Overview
This forecast page for Los Alamos, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 10:53 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Los Alamos, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 10:53 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Los Alamos
Friday looks like the warmest upcoming period in Los Alamos at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Tonight at about 5 to 15 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 10:53 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KVBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 62. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny, with a high near 90. East wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 66. East wind 5 to 10 mph.
Sunny, with a high near 88. Southeast wind 5 to 10 mph.
Mostly clear, with a low around 61.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Sunny, with a high near 74.
Mostly clear, with a low around 52.
A slight chance of rain showers after 11am. Mostly sunny, with a high near 69.
A chance of rain showers. Mostly cloudy, with a low around 51.
A chance of rain showers. Partly sunny, with a high near 67.
A chance of rain showers. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
85°F |
5 to 10 mph
N
|
|
Tonight
Oct 15
|
Clear
|
62°F |
5 to 15 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
90°F |
10 to 15 mph
E
|
|
Friday Night
Oct 16
|
Mostly Clear
|
66°F |
5 to 10 mph
E
|
|
Saturday
Oct 17
|
Sunny
|
88°F |
5 to 10 mph
SE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
61°F |
5 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
83°F |
5 to 10 mph
NNW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
55°F |
0 to 10 mph
NW
|
|
Monday
Oct 19
|
Sunny
|
74°F |
0 to 10 mph
NW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
52°F |
5 to 10 mph
NNW
|
|
Tuesday
Oct 20
|
Slight Chance Rain Showers
|
69°F |
5 to 10 mph
NW
|
|
Tuesday Night
Oct 20
|
Chance Rain Showers
|
51°F |
0 to 10 mph
NE
|
|
Wednesday
Oct 21
|
Chance Rain Showers
|
67°F |
0 to 10 mph
S
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
49°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Los Alamos.