Weather forecast for tomorrowIslitas, TX
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 77°F
- 59°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphENE 59°
- Humidity: 38%
- UV index: 8
- Sunrise: 7:40 am CDT
- Sunset: 7:06 pm CDT
- details ▼
On Sunday, October 18, expect plenty of sunshine and only a few scattered clouds.
The temperature will fluctuate from a high of a warm 77°F to a low of a moderate 59°F.
It will be colder, as the maximum temperature reflects November's norm of 75.7°F instead of October's.
Sunrise will be at 7:40 am and sunset at 7:06 pm; tomorrow's daylight will last for 11h and 26min.
The temperature will fluctuate from a high of a warm 77°F to a low of a moderate 59°F.
It will be colder, as the maximum temperature reflects November's norm of 75.7°F instead of October's.
Sunrise will be at 7:40 am and sunset at 7:06 pm; tomorrow's daylight will last for 11h and 26min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 75°C.
Coldest hour: 6 am 50°C.
Coldest hour: 6 am 50°C.
Chance of precipitation
Highest chance: 6 am 1%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 20°
- Humidity: 47%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 55°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 5°
- Humidity: 50%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 11°
- Humidity: 56%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNE 32°
- Humidity: 60%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:40 am
- 8 am
- 50°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNE 32°
- Humidity: 63%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 55°
- Humidity: 46%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 56°
- Humidity: 33%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 48°
- Humidity: 27%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 8
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 75°
- Humidity: 24%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 6 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 118°
- Humidity: 25%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 7:06 pm
- 8 pm
- 70°F
- Feels like:70°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 116°
- Humidity: 35%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 112°
- Humidity: 38%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and dull weather is expected.
The temperature will vary between a minimum of 50°F and a maximum of 75.2°F. The warmest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be more resembling November's average high of 75.7°F than October's 85.6°F. The minimum temperature tomorrow will be also more similar to November's average low of 58.6°F than October's average of 68.2°F.
The temperature will vary between a minimum of 50°F and a maximum of 75.2°F. The warmest part of the day will be from 3 pm to 6 pm.
The maximum temperature will be more resembling November's average high of 75.7°F than October's 85.6°F. The minimum temperature tomorrow will be also more similar to November's average low of 58.6°F than October's average of 68.2°F.
Updated: Oct 17, 2026 @ 14:06:34 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, blue skies and warm sunshine will define the conditions.
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 59°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be notably lower than the average low of 68.2°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be notably lower than the average low of 68.2°F.
On Sunday, in Islitas, sunrise will be at 7:40 am and sunset at 7:06 pm (CDT).
In Islitas, Texas, the length of the day tomorrow will be 11h and 26min.





