San Marcos
22°72°
Drizzle and Humid
Feels Like: 22°71°
Min: 21°70°
Max: 27°81°
The next few hours will be mostly cloudy, with tomorrow reaching 25°C and dropping to 20°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.
05:25
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17:15
Sunset
06:02
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View stargazing scoreWeather in San Marcos tomorrow, October 12, 2026
San Marcos looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 84% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.San Marcos looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 84% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.
Expect highs of 25°C and cooler readings close to 21°C. Relative humidity sits between 78% and 98%, reaching its peak around 17:00. Airflow remains manageable, reaching about 3 km/h around 15:00.Expect highs of 78°F and cooler readings close to 70°F. Relative humidity sits between 78% and 98%, reaching its peak around 17:00. Airflow remains manageable, reaching about 2 mph around 15:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 13:00. Cloud also stays substantial, close to 100% near 17:00. Expect visibility near 12.8 km, with poorer spells close to 3.6 km. Daylight runs from 05:25 to 17:14, lasting 11 hours 48 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 100% around 13:00. Cloud also stays substantial, close to 100% near 17:00. Expect visibility near 7.9 mi, with poorer spells close to 2.2 mi. Daylight runs from 05:25 to 17:14, lasting 11 hours 48 minutes of sunlight today.
Overall, San Marcos on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 25°C.Overall, San Marcos on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 78°F.
Frequently asked questions about weather in San Marcos
How warm does it get in San Marcos?
The warmest month in San Marcos is March, with average high temperatures of 25°C. The average temperature during this period is around 20°C.The warmest month in San Marcos is March, with average high temperatures of 77°F. The average temperature during this period is around 69°F.
How cold does it get in San Marcos?
The coldest month in San Marcos is January, with average low temperatures of 15°C. The average temperature during this period is around 19°C.The coldest month in San Marcos is January, with average low temperatures of 60°F. The average temperature during this period is around 67°F.
What is the wettest time of year in San Marcos?
The wettest month in San Marcos is October, with an average of 872 mm of precipitation.The wettest month in San Marcos is October, with an average of 34.3 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 48 mm of precipitation.The driest month in San Marcos is February, with an average of 1.9 in of precipitation.