Weather forecast for 10 daysIslitas, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 73°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 354°
  • Humidity: 37%
  • UV index: 8
  • Sunrise: 7:40 am CDT
  • Sunset: 7:07 pm CDT
  • ▼
On Saturday, in Islitas, sunshine is forecasted under mostly clear skies.
Temperature is predicted to swing from a high of a warm 73.4°F to a low of a brisk 48.2°F.
Today, the colder forecast high of 73.4°F matches November's pattern over October's.
Sunrise was at 7:40 am and sunset will be at 7:07 pm; the daylight will last for 11h and 28min.

Sunday Oct 18, 2026

  • 77°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphENE 60°
  • Humidity: 38%
  • UV index: 8
  • Sunrise: 7:40 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
On Sunday, October 18, a bright and mostly cloud-free sky is in store.
The maximum temperature will be a temperate 77°F, while the minimum forecasted temperature is a mild 59°F.
The expected temperature of 77°F resembles November's typical high of 75.7°F more than October's.
Sunrise will be at 7:40 am and sunset at 7:06 pm; tomorrow's daylight will last for 11h and 26min.

10-day overview

Daily temperatures

Warmest period: Friday - Saturday 91°C.
Coldest day: today 73°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 73°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphN 354°
  • Humidity: 37%
  • UV index: 8
  • Sunrise: 7:40 am CDT
  • Sunset: 7:07 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphENE 60°
  • Humidity: 38%
  • UV index: 8
  • Sunrise: 7:40 am CDT
  • Sunset: 7:06 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphE 100°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:41 am CDT
  • Sunset: 7:05 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphE 92°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:41 am CDT
  • Sunset: 7:04 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 88°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphE 91°
  • Humidity: 61%
  • UV index: 7
  • Sunrise: 7:42 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 90°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphSE 125°
  • Humidity: 60%
  • UV index: 7
  • Sunrise: 7:43 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 91°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSE 135°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:43 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphSE 141°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 7:44 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSE 128°
  • Humidity: 54%
  • UV index: 7
  • Sunrise: 7:44 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 11mphSE 127°
  • Humidity: 57%
  • UV index: 7
  • Sunrise: 7:45 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
Weather patterns suggest that primarily overcast and occasionally dry and sunny weather is anticipated.
Rainfall is not predicted in Islitas in the upcoming period.
Noticeable swings in temperature are expected in the upcoming days. Highs will range from 73.4°F to 91.4°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 48.2°F and 71.6°F.
The hottest days in Islitas will be Friday and next Saturday, with a maximum of 91.4°F; today is the coldest day, with a maximum temperature of 73.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 73.4°F and a very hot 98.6°F.
Updated: Oct 17, 2026 @ 13:08:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature in Islitas will be 73.4°F, while the minimum temperature will be 48.2°F.
The highest temperature today will be notably lower than the average maximum of 85.6°F in October. The lowest temperature today will be also uncommonly lower than the average low of 68.2°F.

On Saturday, in Islitas, sunrise was at 7:40 am and sunset will be at 7:07 pm (CDT).

In Islitas, the length of the day today will be 11h and 28min.

Tomorrow, in Islitas, mostly sunny and dry conditions will continue.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 59°F.
The maximum temperature will be slightly cooler than the average highest temperature of 85.6°F in October. The lowest temperature tomorrow will be uncommonly 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).

Tomorrow, the daylight will last for 11h and 26min.