Weather forecast for todaySan Marcos, TX
Weather forecast for today
Current condition 7:36 am CDT
- 52°F
- Feels like:52°F
Clear
- Precipitation: 0"
- Wind: 3mphNW 320°
- Humidity: 75%
- Dewpoint: 45°F
- Pressure: 30.24"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Currently, in San Marcos, the air is crisp, and the sky remains beautifully clear.
The temperature is a fresh 51.8°F. The current temperature is near the lowest expected 53.6°F for today.
The temperature is a fresh 51.8°F. The current temperature is near the lowest expected 53.6°F for today.
Monday Oct 19, 2026
- 79°F
- 54°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphE 92°
- Humidity: 44%
- UV index: 7
- Sunrise: 7:36 am CDT
- Sunset: 6:56 pm CDT
- details ▼
Today, on Monday, October 19, thin clouds will pass through at times, but overall, it will remain bright.
The maximum temperature will be a moderately hot 78.8°F, while the minimum anticipated temperature is a fresh 53.6°F.
The highest temperature is predicted to follow the average for October, around 79°F.
Sunrise was at 7:36 am and sunset will be at 6:56 pm; the daylight will last for 11h and 20min.
The maximum temperature will be a moderately hot 78.8°F, while the minimum anticipated temperature is a fresh 53.6°F.
The highest temperature is predicted to follow the average for October, around 79°F.
Sunrise was at 7:36 am and sunset will be at 6:56 pm; the daylight will last for 11h and 20min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 77°C.
Coldest hour: 8 am 52°C.
Coldest hour: 8 am 52°C.
Chance of precipitation
Highest chance: 12 am 4%.
Hourly weather forecast
- 8 am
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNE 13°
- Humidity: 74%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNE 22°
- Humidity: 62%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphENE 61°
- Humidity: 49%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 103°
- Humidity: 41%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 106°
- Humidity: 36%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 1 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 104°
- Humidity: 33%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 111°
- Humidity: 32%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 3 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 110°
- Humidity: 32%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 119°
- Humidity: 30%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 5 pm
- 77°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 116°
- Humidity: 31%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 122°
- Humidity: 35%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:56 pm
- 7 pm
- 72°F
- Feels like:72°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 119°
- Humidity: 43%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphESE 110°
- Humidity: 52%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphE 89°
- Humidity: 59%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphENE 78°
- Humidity: 63%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphENE 66°
- Humidity: 72%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in San Marcos, a combination of cloudy and bright weather is predicted.
The temperature will be between a minimum of 51.8°F and a maximum of 77°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be alike with the average high of 79°F in October. The lowest temperature is more consistent with November's average minimum of 51.8°F than the usual minimum of 61°F in October.
The temperature will be between a minimum of 51.8°F and a maximum of 77°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be alike with the average high of 79°F in October. The lowest temperature is more consistent with November's average minimum of 51.8°F than the usual minimum of 61°F in October.
Updated: Oct 19, 2026 @ 12:36:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (7:36 am CDT) is 51.8°F.
Today, mostly clear with scattered clouds is expected.
Today, the highest temperature in San Marcos will be 78.8°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be in line with the average highest temperature of 79°F in October. The lowest temperature will be relatively lower than the average low of 61°F.
The maximum temperature will be in line with the average highest temperature of 79°F in October. The lowest temperature will be relatively lower than the average low of 61°F.
On Monday, in San Marcos, sunrise was at 7:36 am and sunset will be at 6:56 pm (CDT).
In San Marcos, today, there will be 11h and 20min of daylight.
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: 7:36am CDT
- Sunrise: 7:36 am CDT
- Sunset: 6:56 pm CDT
- Timezone: America/Chicago
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