Weather in Los Alamos, CA
Updated 2026-08-11 10:00 local time · ZIP codes 93440

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
71°2% rain
90°1% rain
90°1% rain
90°1% rain
88°1% rain
86°2% rain
85°2% rain
83°3% rain
79°4% rain
76°6% rain
68°10% rain
66°11% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 71°F with winds near 4 mph.
71°F, 2% rain chance and 4 mph wind.
Visibility is around 10 mi; gusts may reach 10 mph.
Current temperature is 71°F, wind 4 mph, rain chance up to 11%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Los Alamos weather today
Sunny and 71°F in Los Alamos, CA. Today's high is 90°F with a 4% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 78%, pressure is 30.00 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Los Alamos
Sunrise is at 06:18 AM and sunset is at 07:53 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 58°F. The maximum rain chance is 36%.