Weather forecast for today
San Marcos, TX

Weather forecast for today

Tuesday, Apr 15.

Mostly Cloudy
7:03 am

8:00 pm
CDT
Mostly Cloudy
82°F / 61°F
  • Wind: 12mph ENE
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 6
On Tuesday, in San Marcos, a mostly gray sky is forecasted with minimal brightness.
Temperature fluctuations between a temperate 82.4°F and a comfortable 60.8°F are anticipated.
The maximum heat index, which combines relative humidity and air temperature, is estimated at 82.4°F.
The day’s highest temperature is anticipated to be relatively higher than the standard April average of 77.5°F.
Sunrise was at 7:03 am and sunset will be at 8:00 pm; the daylight will last for 12h and 57min.

Current condition

Cloudy
2:27 pm CDT
Cloudy
  • 79°F
  • Feels like: 79°F
  • Wind: 12mph ENE
  • Humidity: 45%
  • Dewpoint: 54°F
  • Pressure: 30.16"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 6
At the moment, the sky is completely covered with thick clouds, leaving no sunshine.
The temperature is a warm 78.8°F. The current temperature is nearly at the maximum 82.4°F for today.

Frequently asked questions

What is the current temperature?
The temperature at 2:27 pm CDT is 78.8°F.
What is the weather forecast for San Marcos for today?
On Tuesday, in San Marcos, overcast skies will be the dominant feature.
What will be the highest temperature in San Marcos today?
Today, the highest temperature will be 82.4°F, while the lowest temperature will be 60.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be 82.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 77.5°F in April. The lowest temperature will be in line with the average low of 58.6°F.
What time are sunrise and sunset today?
On Tuesday, in San Marcos, sunrise was at 7:03 am and sunset will be at 8:00 pm (CDT).
How many hours of daylight will San Marcos have today?
In San Marcos, today, there will be 12h and 57min of daylight.

Hourly weather forecast

3 pm
  • 79°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.12"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 30.06"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph E
  • Pressure: 30.06"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph E
  • Pressure: 30.06"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 49%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:00 pm
9 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30.09"Hg
  • Humidity: 55%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 73°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 30.12"Hg
  • Humidity: 59%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 7mph SE
  • Pressure: 30.12"Hg
  • Humidity: 68%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
For the rest of the day, cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 80.6°F. The warmest part of the day will be from 4 pm to 7 pm.
The temperature is expected to be a few degrees higher than the average peak in April, which is 77.5°F. The lowest temperature is also similar to April's typical minimum of 58.6°F.
Updated: Apr 15, 2025 @ 19:27:02 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

San Marcos, Texas, USA

  • en: San Marcos, Texas, USA
  • es: San Marcos, Texas, EE.UU.
  • hr: San Markos, Teksas, SAD
  • sr: San Markos, Teksas, SAD
  • zh: 圣马科斯, 德州, 美国
  • Latitude: 29.883275°
  • Longitude: -97.941394°
  • Elevation: 614 ft
  • Current time: 2:46pm CDT
  • Sunrise: 7:03 am CDT
  • Sunset: 8:00 pm CDT
  • Timezone: America/Chicago
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