San Marcos, MX Weather Forecast - Airpult San Marcos ========== San Martín Peras, Oaxaca, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/n4qmwlzbhi7wvzw3id7dq)[View climate insights](https://airpult.com/climate/mx/san-marcos/n4qmwlzbhi7wvzw3id7dq)[View historical weather data](https://airpult.com/history/mx/san-marcos/n4qmwlzbhi7wvzw3id7dq) Current Weather --------------- 23° (74°) Mostly Cloudy Feels Like: 24° (75°) Min: 14° (58°) Max: 24° (75°) The next few hours will be partly cloudy, with today reaching 24°C and dropping to 16°C. The coming days will be possible drizzle in the afternoon. Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 3pm | 24°C (75°F) | 0% | | 4pm | 23°C (73°F) | 0% | | 5pm | 21°C (70°F) | 0% | | 6pm | 20°C (68°F) | 0% | | 7pm | 19°C (67°F) | 0% | | 8pm | 18°C (65°F) | 0% | | 9pm | 17°C (63°F) | 0% | | 10pm | 17°C (62°F) | 0% | | 11pm | 16°C (61°F) | 0% | | 12am | 16°C (60°F) | 0% | | 1am | 16°C (61°F) | 0% | | 2am | 16°C (62°F) | 0% | | 3am | 17°C (62°F) | 0% | | 4am | 17°C (62°F) | 0% | | 5am | 16°C (62°F) | 0% | | 6am | 16°C (61°F) | 0% | | 7am | 18°C (64°F) | 0% | | 8am | 19°C (66°F) | 0% | | 9am | 20°C (68°F) | 0% | | 10am | 21°C (70°F) | 0% | | 11am | 22°C (72°F) | 0% | | 12pm | 23°C (74°F) | 0% | | 1pm | 23°C (74°F) | 14% | | 2pm | 24°C (74°F) | 14% | Air Quality ----------- 37 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:33 Sunrise 17:59 Sunset 11 hours 25 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:53 Moonset Daily Forecast -------------- Today 14° (58°) 24° (75°) Tuesday 16° (60°) 24° (75°) Wednesday 16° (61°) 25° (77°) Thursday 16° (61°) 26° (78°) Friday 16° (61°) 25° (77°) Saturday 17° (62°) 27° (81°) Sunday 16° (60°) 25° (77°) Monday 17° (63°) 25° (77°) Tuesday 16° (61°) 26° (78°) Wednesday 16° (61°) 27° (80°) Resources --------- [Ocean Currents Explained: How the Ocean Shapes Weather and Climate![Ocean Currents Explained: How the Ocean Shapes Weather and Climate](https://cdn.airpult.com/storage/mwm7r2fav9jzey9d9m9x.jpg)](https://airpult.com/resources/ocean-currents)[Rainbows Explained: Why They Form and Where to Look![Rainbows Explained: Why They Form and Where to Look](https://cdn.airpult.com/storage/0mpjzanljyy1bn930cya.png)](https://airpult.com/resources/rainbows)[How Weather Radar and Satellite Imagery Work![How Weather Radar and Satellite Imagery Work](https://cdn.airpult.com/storage/hnhdi2zur73osoon7n9y.png)](https://airpult.com/resources/radar-satellite) UV Index -------- Wear sunscreen 5Moderate LowExtreme Humidity -------- 53%Comfortable LowHigh Looking at the night sky? ------------------------- See moon phases, eclipses, and seasons for this year. [View astronomy](https://airpult.com/astronomy) Current stargazing conditions? ------------------------------ See sky darkness, moon phase, and the best viewing window for San Marcos. [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/n4qmwlzbhi7wvzw3id7dq) Weather in San Marcos today, October 26, 2026 --------------------------------------------- Cloud cover dominates in San Marcos on October 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. (Cloud cover dominates in San Marcos on October 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.) The day peaks near 24°C and cools toward 14°C. The air stays humid, with relative humidity between 52% and 89% and the peak around 23:00. Airflow remains manageable, reaching about 9 km/h around 15:00. (The day peaks near 75°F and cools toward 58°F. The air stays humid, with relative humidity between 52% and 89% and the peak around 23:00. Airflow remains manageable, reaching about 5 mph around 15:00.) Expect persistent cloud later on, with amounts around 83% by 17:00. Sunshine remains the exception, not the rule. Views remain open at about 16.1 km. Sunrise is at 06:33 and sunset at 17:59, giving 11 hours 25 minutes of sunlight today. (Expect persistent cloud later on, with amounts around 83% by 17:00. Sunshine remains the exception, not the rule. Views remain open at about 10 mi. Sunrise is at 06:33 and sunset at 17:59, giving 11 hours 25 minutes of sunlight today.) In short, cloud leads the story in San Marcos on October 26, 2026; expect limited sun and a peak around 24°C. (In short, cloud leads the story in San Marcos on October 26, 2026; expect limited sun and a peak around 75°F.) [Powered by Airpult](https://platform.airpult.com) 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 22°C. (The warmest month in San Marcos is April, with average high temperatures of 86°F. The average temperature during this period is around 71°F.) ### How cold does it get in San Marcos? The coldest month in San Marcos is January, with average low temperatures of 11°C. The average temperature during this period is around 18°C. (The coldest month in San Marcos is January, with average low temperatures of 52°F. The average temperature during this period is around 64°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is September, with an average of 306 mm of precipitation. (The wettest month in San Marcos is September, with an average of 12 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 5 mm of precipitation. (The driest month in San Marcos is February, with an average of 0.2 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/n4qmwlzbhi7wvzw3id7dq)