San Marcos, MX Weather Forecast - Airpult San Marcos ========== Zapotitlán Tablas, Guerrero, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/hdptqgnw5y0y7xq3v83et)[View climate insights](https://airpult.com/climate/mx/san-marcos/hdptqgnw5y0y7xq3v83et)[View historical weather data](https://airpult.com/history/mx/san-marcos/hdptqgnw5y0y7xq3v83et) Current Weather --------------- 19° (66°) Overcast Feels Like: 16° (61°) Min: 11° (52°) Max: 20° (67°) The next few hours will be partly cloudy, with today reaching 20°C and dropping to 12°C. The coming days will be drizzle Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 3pm | 20°C (67°F) | 0% | | 4pm | 19°C (66°F) | 0% | | 5pm | 18°C (65°F) | 0% | | 6pm | 17°C (63°F) | 0% | | 7pm | 17°C (62°F) | 0% | | 8pm | 16°C (61°F) | 0% | | 9pm | 15°C (59°F) | 0% | | 10pm | 15°C (59°F) | 0% | | 11pm | 14°C (58°F) | 0% | | 12am | 14°C (57°F) | 0% | | 1am | 14°C (57°F) | 0% | | 2am | 14°C (56°F) | 0% | | 3am | 13°C (56°F) | 0% | | 4am | 13°C (55°F) | 0% | | 5am | 13°C (55°F) | 0% | | 6am | 12°C (54°F) | 0% | | 7am | 13°C (56°F) | 0% | | 8am | 15°C (58°F) | 0% | | 9am | 16°C (60°F) | 0% | | 10am | 17°C (63°F) | 0% | | 11am | 18°C (65°F) | 0% | | 12pm | 20°C (67°F) | 0% | | 1pm | 20°C (68°F) | 20% | | 2pm | 20°C (69°F) | 20% | Air Quality ----------- 33 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:36 Sunrise 18:01 Sunset 11 hours 25 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:55 Moonset Daily Forecast -------------- Today 11° (52°) 20° (67°) Tuesday 12° (54°) 21° (69°) Wednesday 13° (55°) 22° (71°) Thursday 12° (54°) 21° (71°) Friday 13° (56°) 22° (72°) Saturday 13° (55°) 24° (75°) Sunday 12° (53°) 23° (73°) Monday 15° (58°) 23° (73°) Tuesday 14° (56°) 23° (74°) Wednesday 13° (55°) 23° (73°) 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 -------- No protection needed 1Low LowExtreme Humidity -------- 51%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/hdptqgnw5y0y7xq3v83et) 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 temperature range runs from about 11°C up to 20°C. Relative humidity sits between 46% and 86%, reaching its peak around 23:00. A lighter breeze peaks around 15:00 near 10 km/h. (The temperature range runs from about 52°F up to 67°F. Relative humidity sits between 46% and 86%, reaching its peak around 23:00. A lighter breeze peaks around 15:00 near 6 mph.) Through the afternoon cloud remains the main feature, with cover near 89% around 18:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. Sunrise is at 06:36 and sunset at 18:01, giving 11 hours 25 minutes of sunlight today. (Through the afternoon cloud remains the main feature, with cover near 89% around 18:00. Bright spells should stay limited even as the day wears on. Expect visibility around 10 mi. Sunrise is at 06:36 and sunset at 18:01, giving 11 hours 25 minutes of sunlight today.) Overall, San Marcos on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 20°C. (Overall, San Marcos on October 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 67°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 29°C. The average temperature during this period is around 21°C. (The warmest month in San Marcos is April, with average high temperatures of 85°F. The average temperature during this period is around 70°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 17°C. (The coldest month in San Marcos is January, with average low temperatures of 53°F. The average temperature during this period is around 63°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is September, with an average of 355 mm of precipitation. (The wettest month in San Marcos is September, with an average of 14 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 7 mm of precipitation. (The driest month in San Marcos is February, with an average of 0.3 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/hdptqgnw5y0y7xq3v83et)