Sierra County, NM Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sierra County Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm |
| Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 40% | POP: 50% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 PM MDT Tue Sep 08 2026 

Sierra County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sierra County Weather Map
Sierra County Quick Facts
Sierra County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 543 PM MDT Tue Sep 8 2026
Key Messages
Updated at 540 PM MDT Tue Sep 8 2026- Storm chances persist each afternoon favoring area mountains and western NM with lesser activity in the desert lowlands. Storms will be capable of gusty outflow winds and localized flooding.
- Temperatures will remain above normal with lowland highs in the mid to upper 90s.
Discussion
... Issued at 933 AM MDT Tue Sep 8 2026
The upper-level high will be stretching across the southern CONUS today, pushing mid-level dry air into our region from the east. ...
Weather World