Weather forecast for todaySan Isidro, TX

Weather forecast for today

Current condition 4:24 am CDT

  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 4mphN 0°
  • Humidity: 80%
  • Dewpoint: 63°F
  • Pressure: 30.08"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, a mix of thick and thin clouds keeps the sky mostly cloudy.
The temperature is an agreeable 69.8°F. The current temperature is relatively far from today's maximum-anticipated 87.8°F.

Tuesday Oct 20, 2026

  • 88°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNE 41°
  • Humidity: 59%
  • UV index: 8
  • Sunrise: 7:36 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
Today, on Tuesday, October 20, occasional cloudiness will be present, but there will still be plenty of sun.
The highest temperature will be a blazing 87.8°F, while the lowest temperature will be a breezy 64.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a sweltering 95°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted high temperature will align with October's average of 87.6°F.
Sunrise will be at 7:36 am and sunset at 7:00 pm; the daylight will last for 11h and 25min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 86°C.
Coldest period: 5 am - 7 am 68°C.

Chance of precipitation

Highest chance: 5 am 4%.

Hourly weather forecast

  • 6 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 80%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:36 am
  • 8 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 83%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNE 38°
  • Humidity: 65%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 56°
  • Humidity: 49%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNE 47°
  • Humidity: 41%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 8
  • ▼
  • 4 pm
  • 86°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 52°
  • Humidity: 38%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 6 pm
  • 84°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 71°
  • Humidity: 39%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:00 pm
  • 8 pm
  • 77°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 78°
  • Humidity: 50%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphE 83°
  • Humidity: 69%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in San Isidro, primarily gloomy and occasionally dry and sunny weather is forecasted.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be alike with the average high of 87.6°F in October. The lowest temperature is more close to November's average minimum of 61°F than the usual minimum of 70°F in October.
Updated: Oct 20, 2026 @ 09:24:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:24 am CDT, the temperature is 69.8°F.

Today, mostly clear with scattered clouds is expected.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 64.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 95°F.
The maximum temperature will be in line with the average highest temperature of 87.6°F in October. The lowest temperature will be a few degrees lower than the average low of 70°F.

On Tuesday, in San Isidro, sunrise will be at 7:36 am and sunset at 7:00 pm (CDT).

In San Isidro, today, there will be 11h and 25min of daylight.