San Marcos
27°81°
Mostly Cloudy
Feels Like: 31°87°
Min: 26°80°
Max: 29°84°
The next few hours will be overcast, with today reaching 29°C and dropping to 26°C. The coming days will be light rain throughout the day.
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Air quality is satisfactory, and air pollution poses little or no risk.
05:35
Sunrise
17:21
Sunset
07:05
Moonrise
18:07
Moonset
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View stargazing scoreWeather in San Marcos today, October 12, 2026
Expect unsettled, showery conditions in San Marcos on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 26% near 10:00. Skies look heaviest around 09:00, with cover close to 75%.Expect unsettled, showery conditions in San Marcos on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 26% near 10:00. Skies look heaviest around 09:00, with cover close to 75%.
The temperature range runs from about 26°C up to 29°C. Moisture in the air spans 73%-85%, with the highest values around 21:00. Airflow remains manageable, reaching about 19 km/h around 09:00.The temperature range runs from about 80°F up to 84°F. Moisture in the air spans 73%-85%, with the highest values around 21:00. Airflow remains manageable, reaching about 12 mph around 09:00.
Through the afternoon wet weather remains a factor, with rain chances near 84% around 19:00. Cloud also stays substantial, close to 84% near 23:00. Visibility holds near 15.5 km, though it can fall to 11.9 km. The sun rises at 05:35 and sets at 17:21, for a total of 11 hours 45 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 84% around 19:00. Cloud also stays substantial, close to 84% near 23:00. Visibility holds near 9.6 mi, though it can fall to 7.4 mi. The sun rises at 05:35 and sets at 17:21, for a total of 11 hours 45 minutes of sunlight today.
The practical takeaway for San Marcos on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.The practical takeaway for San Marcos on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 84°F.
Frequently asked questions about weather in San Marcos
How warm does it get in San Marcos?
The warmest month in San Marcos is April, with average high temperatures of 30°C. The average temperature during this period is around 28°C.The warmest month in San Marcos is April, with average high temperatures of 85°F. The average temperature during this period is around 82°F.
How cold does it get in San Marcos?
The coldest month in San Marcos is February, with average low temperatures of 24°C. The average temperature during this period is around 26°C.The coldest month in San Marcos is February, with average low temperatures of 76°F. The average temperature during this period is around 79°F.
What is the wettest time of year in San Marcos?
The wettest month in San Marcos is October, with an average of 387 mm of precipitation.The wettest month in San Marcos is October, with an average of 15.2 in of precipitation.
What is the driest time of year in San Marcos?
The driest month in San Marcos is February, with an average of 16 mm of precipitation.The driest month in San Marcos is February, with an average of 0.6 in of precipitation.