Weather forecast for 10 daysCostilla, NM

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 233°
  • Humidity: 27%
  • UV index: 5
  • Sunrise: 7:12 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
Tomorrow, sunny moments will alternate with patchy cloud cover.
Temperatures will oscillate between an enjoyable 62.6°F at their highest and an icy 37.4°F at their lowest.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 68.5°F than October's of 55.4°F.
Sunrise will be at 7:12 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 9min.

10-day overview

Daily temperatures

Warmest day: Wednesday 64°C.
Coldest period: Saturday - Monday 55°C.

Chance of precipitation

Highest chance: Thursday 53%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSE 152°
  • Humidity: 34%
  • UV index: 0
  • Sunrise: 7:11 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 233°
  • Humidity: 27%
  • UV index: 5
  • Sunrise: 7:12 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 212°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:13 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphSW 216°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:14 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphSW 222°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:15 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 53%
  • Precipitation: 0.24"
  • Wind: 12mphSSW 212°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:16 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 36°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.16"
  • Wind: 20mphSSW 210°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:17 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphSW 220°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:18 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 10mphSW 219°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:19 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphSSW 213°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:20 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
And a combination of primarily cloud-filled and occasionally storm-filled, damp and dry and sunny weather is forecasted.
Rainfall is forecasted for Thursday and Friday.
In the upcoming days, the highest temperature will range between 55.4°F and 64.4°F, while the fluctuation in night temperatures will be significant, as the minimum temperature is expected to range between 30.2°F and 44.6°F.
Wednesday will be the warmest day, with a maximum temperature of 64.4°F; the coldest days will be next Saturday through next Monday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 04:10:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect a partly sunny afternoon with variable cloud cover.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. The lowest temperature will be also a few degrees higher than the average low of 32.5°F.

On Sunday, in Costilla, sunrise will be at 7:12 am and sunset at 6:21 pm (MDT).

In Costilla, the length of the day tomorrow will be 11h and 9min.