Weather forecast for tomorrowGrandfalls, TX
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 72°F
- 52°F
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
- details ▼
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.
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.
Hourly overview
Hourly temperatures
Warmest hour: 6 pm 70°C.
Coldest hour: 6 am 45°C.
Coldest hour: 6 am 45°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphESE 113°
- Humidity: 57%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphESE 121°
- Humidity: 61%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphESE 116°
- Humidity: 66%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphESE 124°
- Humidity: 70%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:56 am
- 8 am
- 45°F
- Feels like:39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSE 125°
- Humidity: 75%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSE 134°
- Humidity: 57%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSE 136°
- Humidity: 40%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSE 132°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSE 129°
- Humidity: 31%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSE 127°
- Humidity: 32%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 7:16 pm
- 8 pm
- 64°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSE 126°
- Humidity: 40%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 61°F
- Feels like:57°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSE 134°
- Humidity: 49%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily sun-filled and occasionally dull weather is predicted.
The temperature will be between the lowest temperature of 44.6°F and the highest temperature of 69.8°F. The warmest part of the day will be from 4 pm to 6 pm.
Tomorrow, the maximum will match more closely with November's typical value than October's 79°F. Tomorrow, expect the temperature to be also more close to the typical minimum for November than for October.
The temperature will be between the lowest temperature of 44.6°F and the highest temperature of 69.8°F. The warmest part of the day will be from 4 pm to 6 pm.
Tomorrow, the maximum will match more closely with November's typical value than October's 79°F. Tomorrow, expect the temperature to be also more close to the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 14:21:37 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 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.
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.





