Weather forecast for todaySan Marcos, TX
Weather forecast for today
Current condition 1:52 pm CDT
- 66°F
- Feels like:66°F
Sunny
- Precipitation: 0"
- Wind: 10mphNNE 30°
- Humidity: 36%
- Dewpoint: 37°F
- Pressure: 30.43"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
In San Marcos, currently, the weather is sunny with a crisp, clear sky.
The temperature is a comfortable 66.2°F. The current temperature is nearly at the maximum of today's expected 69.8°F.
The temperature is a comfortable 66.2°F. The current temperature is nearly at the maximum of today's expected 69.8°F.
Saturday Oct 17, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 33%
- UV index: 7
- Sunrise: 7:35 am CDT
- Sunset: 6:59 pm CDT
- details ▼
Today, in San Marcos, expect sunny weather with a crisp, clear sky.
Expected temperature values will span from a delightful 69.8°F down to a frosty 46.4°F.
It will feel colder, with a temperature more typical of November's average maximum of 68.2°F.
Sunrise was at 7:35 am and sunset will be at 6:59 pm; the daylight will last for 11h and 24min.
Expected temperature values will span from a delightful 69.8°F down to a frosty 46.4°F.
It will feel colder, with a temperature more typical of November's average maximum of 68.2°F.
Sunrise was at 7:35 am and sunset will be at 6:59 pm; the daylight will last for 11h and 24min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 68°C.
Coldest hour: 11 pm 54°C.
Coldest hour: 11 pm 54°C.
Chance of precipitation
Highest chance: 2 pm - 11 pm 0%.
Hourly weather forecast
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 21°
- Humidity: 36%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 3 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNNE 21°
- Humidity: 34%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNNE 24°
- Humidity: 32%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 5 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNNE 24°
- Humidity: 31%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 27°
- Humidity: 31%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:59 pm
- 7 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 31°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 20°
- Humidity: 42%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 57°F
- Feels like:57°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 13°
- Humidity: 47%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 12°
- Humidity: 51%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 3°
- Humidity: 54%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 am
- 54°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphN 1°
- Humidity: 57%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the remainder of Saturday, a combination of sun-filled and cloudy weather is forecasted.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 53.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be more alike with November's average high of 68.2°F than October's usual of 79°F. The lowest temperature is also more in line with November's average minimum of 51.8°F than the usual minimum of 61°F in October.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 53.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be more alike with November's average high of 68.2°F than October's usual of 79°F. The lowest temperature is also more in line with November's average minimum of 51.8°F than the usual minimum of 61°F in October.
Updated: Oct 17, 2026 @ 18:52:55 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
Currently (1:52 pm CDT) it is 66.2°F in San Marcos.
Today, clear skies and sunshine are anticipated.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be significantly lower than the average highest temperature of 79°F in October. The lowest temperature today will be also uncommonly lower than the average low of 61°F.
The maximum temperature will be significantly lower than the average highest temperature of 79°F in October. The lowest temperature today will be also uncommonly lower than the average low of 61°F.
On Saturday, in San Marcos, sunrise was at 7:35 am and sunset will be at 6:59 pm (CDT).
Today, the daylight will last for 11h and 24min.
San Marcos, Texas, USA
- en: San Marcos, Texas, USA
- es: San Marcos, Texas, EE.UU.
- hr: San Markos, Teksas, SAD
- mk: 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: 2:12pm CDT
- Sunrise: 7:35 am CDT
- Sunset: 6:59 pm CDT
- Timezone: America/Chicago
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