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Los Alamos County, NM Weather Forecast
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Los Alamos County Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Rain/Snow Showers | Chance of T-Storm | Rain/Snow Showers | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C |
| POP: 20% | POP: 90% | POP: 50% | POP: 20% | POP: 80% | POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Fri Oct 30 2026 
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Issued: 601 PM MDT Fri Oct 30 2026
Key Messages
Issued at 548 PM MDT Fri Oct 30 2026- Widespread light to moderate showers and a few thunderstorms will spread east across western and central NM tonight through Saturday morning.
- Heavier rainfall will return Sunday into Monday across western New Mexico. Given saturated soils, there is a chance for localized flooding from persistent rainfall. River rises are expected across northern and western NM and there is a moderate to high chance for river flooding.
- There is a low chance that se...