Fort Sumner Muni, NM Weather Forecast
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Fort Sumner Muni Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Hi: 95°FHi: 35°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sat Aug 15 2026 

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Issued: 522 PM MDT Sat Aug 15 2026
Key Messages
Updated at 512 PM MDT Sat Aug 15 2026
- There is a marginal to slight risk of excessive rainfall threatening flash flooding mainly along the central mountain chain and northeastern plains of NM Sunday.
- Scattered storms Saturday become more widespread over northeastern New Mexico on Sunday. Isolated flash flooding may occur each afternoon.
- Smoke from wildfires will continue to impact air quality across portions of northern New Mexico through the weekend.
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