Weather forecast for todaySan Marcos, TX
Weather forecast for today
Current condition 12:46 pm CDT
- 64°F
- Feels like:63°F
Sunny
- Precipitation: 0"
- Wind: 10mphNNE 20°
- Humidity: 40%
- Dewpoint: 39°F
- Pressure: 30.48"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
In San Marcos, currently, the weather is ideal, with the sun shining and the air feeling fresh.
The temperature is a comfortable 64.4°F, with the feels-like temperature closely matching at 62.6°F. The current temperature is only a few degrees off the highest temperature of the day.
The temperature is a comfortable 64.4°F, with the feels-like temperature closely matching at 62.6°F. The current temperature is only a few degrees off the highest temperature of the day.
Saturday Oct 17, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 34%
- UV index: 7
- Sunrise: 7:35 am CDT
- Sunset: 6:59 pm CDT
- details ▼
On Saturday, October 17, expect consistent sunshine and open skies.
The highest expected temperature is a pleasant 69.8°F, while the lowest temperature will be a brisk 46.4°F.
On today, conditions will be colder with a temperature more like November's typical high 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.
The highest expected temperature is a pleasant 69.8°F, while the lowest temperature will be a brisk 46.4°F.
On today, conditions will be colder with a temperature more like November's typical high 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: 10 pm 55°C.
Coldest hour: 10 pm 55°C.
Chance of precipitation
Highest chance: 1 pm - 10 pm 0%.
Hourly weather forecast
- 1 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 38%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNNE 22°
- 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: 9mphNNE 21°
- Humidity: 33%
- 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: 11mphNNE 24°
- Humidity: 31%
- 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 23°
- 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 30°
- Humidity: 36%
- 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: 6mphNNE 19°
- Humidity: 43%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 11°
- Humidity: 47%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 11°
- 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: 53%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in San Marcos, a combination of dry and sunny and cloudy weather is predicted.
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 highest temperature today will resemble November's average maximum more than October's 79°F. Today, the overnight low is also more in line with November's usual minimum of 51.8°F than October's 61°F.
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 highest temperature today will resemble November's average maximum more than October's 79°F. Today, the overnight low is also more in line with November's usual minimum of 51.8°F than October's 61°F.
Updated: Oct 17, 2026 @ 17:46:15 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
The current temperature (12:46 pm CDT) is 64.4°F.
On Saturday, clear skies and sunshine are anticipated.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 46.4°F.
Today, the highest temperature will be uncommonly lower than the average maximum of 79°F in October. The lowest temperature will be also significantly lower than the average low of 61°F.
Today, the highest temperature will be uncommonly lower than the average maximum of 79°F in October. The lowest temperature will be also significantly 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: 12:46pm CDT
- Sunrise: 7:35 am CDT
- Sunset: 6:59 pm CDT
- Timezone: America/Chicago
Nearby San Marcos, Texas, USA
- Martindale (7 mi)
- Kyle (8 mi)
- Maxwell (9 mi)
- Uhland (11 mi)
- Mountain City (11 mi)
- Wimberley (12 mi)
- Fentress (13 mi)
- Woodcreek (14 mi)
- Buda (15 mi)
- Geronimo (16 mi)
- Prairie Lea (16 mi)
- Niederwald (16 mi)
- Lockhart (16 mi)
- New Braunfels (17 mi)
- Hays (17 mi)
- Driftwood (17 mi)
- Kingsbury (17 mi)
- Manchaca (19 mi)
- Creedmoor (19 mi)
- Mustang Ridge (19 mi)
- Canyon Lake (19 mi)
- San Leanna (20 mi)
- Onion Creek (20 mi)
- Fischer (21 mi)





