Weather forecast for tomorrowSanta Margarita, TX

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 84°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 41°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 7:04 pm CDT
  • ▼
Tomorrow, moments of sunshine will break through the patchy clouds.
Temperature span will be from a high of a moderately hot 84.2°F to a low of a pleasant 68°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a humid 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Expect temperatures to reach October's average high of 87.8°F.
Sunrise will be at 7:37 am and sunset at 7:04 pm; tomorrow's daylight will last for 11h and 26min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 82°C.
Coldest hour: 6 am 63°C.

Chance of precipitation

Highest chance: 3%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 351°
  • Humidity: 50%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 356°
  • Humidity: 56%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 62%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphN 354°
  • Humidity: 66%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:37 am
  • 8 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphNNW 327°
  • Humidity: 69%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphN 0°
  • Humidity: 58%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 51°
  • Humidity: 48%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphENE 72°
  • Humidity: 44%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 87°
  • Humidity: 41%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 78°
  • Humidity: 45%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:04 pm
  • 8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 80°
  • Humidity: 60%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphE 89°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, cloudy weather is anticipated.
The temperature will be between a minimum of 62.6°F and a maximum of 82.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be comparable to the typical October maximum of 87.8°F. The temperature low is forecasted to be also resembling the usual October value of 70.3°F.
Updated: Oct 18, 2026 @ 12:45:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, in Santa Margarita, thin clouds will pass through at times, but overall, it will remain bright.

Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 68°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 86°F.
The highest temperature will be in line with the average maximum of 87.8°F in October. The lowest temperature will be also in line with the average low of 70.3°F.

On Monday, in Santa Margarita, sunrise will be at 7:37 am and sunset at 7:04 pm (CDT).

In Santa Margarita, the length of the day tomorrow will be 11h and 26min.