Weather forecast for 10 daysGrandfalls, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 83°
  • Humidity: 45%
  • UV index: 7
  • Sunrise: 7:55 am CDT
  • Sunset: 7:17 pm CDT
  • ▼
Today, in Grandfalls, sunny conditions are expected to continue.
Temperature fluctuations between an enjoyable 62.6°F and a frosty 42.8°F are predicted.
Today, the lower temperature fits better with the expected maximum in November than October.
Sunrise was at 7:55 am and sunset will be at 7:17 pm; the daylight will last for 11h and 22min.

Sunday Oct 18, 2026

  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphSE 130°
  • Humidity: 46%
  • UV index: 7
  • Sunrise: 7:56 am CDT
  • Sunset: 7:16 pm CDT
  • ▼
Tomorrow, on Sunday, sunshine will lead the day, with clouds making only brief appearances.
Temperature is predicted to swing from a high of a pleasant 71.6°F to a low of a fresh 51.8°F.
Tomorrow, the predicted high temperature is lower and fits better with November's average than with October's usual.
Sunrise will be at 7:56 am and sunset at 7:16 pm; tomorrow's daylight will last for 11h and 20min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 84°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Monday 26.10. 34%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 83°
  • Humidity: 45%
  • UV index: 7
  • Sunrise: 7:55 am CDT
  • Sunset: 7:17 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphSE 130°
  • Humidity: 46%
  • UV index: 7
  • Sunrise: 7:56 am CDT
  • Sunset: 7:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSE 127°
  • Humidity: 43%
  • UV index: 7
  • Sunrise: 7:57 am CDT
  • Sunset: 7:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphSE 131°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:58 am CDT
  • Sunset: 7:14 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSE 135°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 7:58 am CDT
  • Sunset: 7:13 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 17mphSE 135°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:59 am CDT
  • Sunset: 7:12 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • Wind: 20mphSE 141°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 8:00 am CDT
  • Sunset: 7:11 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 13mphSE 146°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 8:01 am CDT
  • Sunset: 7:10 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.16"
  • Wind: 14mphSE 138°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 8:01 am CDT
  • Sunset: 7:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 63°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Wind: 12mphSE 136°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 8:02 am CDT
  • Sunset: 7:08 pm CDT
  • ▼
For the next ten days, a combination of mostly clear, gloomy and rain-soaked weather is forecasted.
Rainfall is expected on Friday, next Sunday and Monday.
Substantial differences in temperature are forecasted in the next ten days. Forecast highs will fluctuate between 62.6°F and 84.2°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 42.8°F up to 64.4°F.
The hottest days will be Thursday through next Saturday, with a maximum of 84.2°F; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 17, 2026 @ 14:21:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, uninterrupted sunshine is anticipated.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The highest temperature will be significantly lower than the average maximum of 79°F in October. The lowest temperature will be also noticeably lower than the average low of 59.7°F.

On Saturday, in Grandfalls, sunrise was at 7:55 am and sunset will be at 7:17 pm (CDT).

In Grandfalls, the length of the day today will be 11h and 22min.

On Sunday, in Grandfalls, a bright and mostly cloud-free sky is in store.

Tomorrow, the highest temperature in Grandfalls, Texas, will be 71.6°F, while the lowest temperature will be 51.8°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 79°F in October. The lowest temperature will be also relatively lower than the average low of 59.7°F.

On Sunday, in Grandfalls, sunrise will be at 7:56 am and sunset at 7:16 pm (CDT).

Tomorrow, the daylight will last for 11h and 20min.