Weather forecast for 10 daysFort Sumner, NM
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphS 184°
- Humidity: 28%
- UV index: 6
- Sunrise: 7:05 am MDT
- Sunset: 6:18 pm MDT
- details ▼
Today, in Fort Sumner, partly cloudy skies will persist, making for a mix of sun and clouds.
Predicted temperatures will peak at a pleasant 69.8°F and dip to a minimum of a frosty 44.6°F.
October's usual high of 69.4°F is anticipated to be matched by the day’s maximum temperature.
Sunrise was at 7:05 am and sunset will be at 6:18 pm; the daylight will last for 11h and 14min.
Predicted temperatures will peak at a pleasant 69.8°F and dip to a minimum of a frosty 44.6°F.
October's usual high of 69.4°F is anticipated to be matched by the day’s maximum temperature.
Sunrise was at 7:05 am and sunset will be at 6:18 pm; the daylight will last for 11h and 14min.
10-day overview
Daily temperatures
Warmest period: Wednesday - Thursday 81°C.
Coldest day: Sunday 25.10. 68°C.
Coldest day: Sunday 25.10. 68°C.
Chance of precipitation
Highest chance: Sunday 25.10. 61%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphS 184°
- Humidity: 28%
- UV index: 6
- Sunrise: 7:05 am MDT
- Sunset: 6:18 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 50°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 12mphS 178°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:06 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 52°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 13mphS 178°
- Humidity: 55%
- UV index: 6
- Sunrise: 7:06 am MDT
- Sunset: 6:16 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 55°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 11mphS 183°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:07 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 57°F
Mostly Cloudy
- Precip. probability: 9%
- Precipitation: 0.04"
- Wind: 14mphS 177°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:08 am MDT
- Sunset: 6:14 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 55°F
Scattered Thunderstorms
- Precip. probability: 60%
- Precipitation: 0.24"
- Wind: 16mphS 182°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:09 am MDT
- Sunset: 6:13 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 52°F
Showers
- Precip. probability: 47%
- Precipitation: 0.63"
- Wind: 11mphS 178°
- Humidity: 61%
- UV index: 5
- Sunrise: 7:10 am MDT
- Sunset: 6:11 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 52°F
Showers
- Precip. probability: 61%
- Precipitation: 0.51"
- Wind: 12mphSSE 152°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:11 am MDT
- Sunset: 6:10 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 70°F
- 52°F
AM Showers
- Precip. probability: 42%
- Precipitation: 0.24"
- Wind: 14mphS 175°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:12 am MDT
- Sunset: 6:09 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSSW 196°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:12 am MDT
- Sunset: 6:08 pm MDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of dull, damp, bright and thunderstorm-prone weather is anticipated.
Rain is anticipated on Friday through next Monday.
There will be a considerable variation in temperature throughout the forecast window. The maximum temperature will vary between 68°F and 80.6°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 44.6°F and 57.2°F.
Wednesday and Thursday, with the highest temperature of 80.6°F, will be the warmest days in Fort Sumner; the coldest day will be next Sunday, with a maximum of 68°F.
Rain is anticipated on Friday through next Monday.
There will be a considerable variation in temperature throughout the forecast window. The maximum temperature will vary between 68°F and 80.6°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 44.6°F and 57.2°F.
Wednesday and Thursday, with the highest temperature of 80.6°F, will be the warmest days in Fort Sumner; the coldest day will be next Sunday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 17:03:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Fort Sumner, partly cloudy skies will persist, making for a mix of sun and clouds.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 44.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be a few degrees lower than the average low temperature.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be a few degrees lower than the average low temperature.
On Sunday, in Fort Sumner, sunrise was at 7:05 am and sunset will be at 6:18 pm (MDT).
Today, the daylight will last for 11h and 14min.





