San Marcos, MX Weather Forecast - Airpult San Marcos ========== Tamiahua, Veracruz, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/zixvhmehgzjvxc7nhrf0f)[View climate insights](https://airpult.com/climate/mx/san-marcos/zixvhmehgzjvxc7nhrf0f)[View historical weather data](https://airpult.com/history/mx/san-marcos/zixvhmehgzjvxc7nhrf0f) Current Weather --------------- 24° (75°) Mostly Cloudy Feels Like: 22° (72°) Min: 20° (69°) Max: 27° (81°) The next few hours will be humid and mostly cloudy, with tomorrow reaching 28°C and dropping to 20°C. The coming days will be drizzle until evening, returning overnight. Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 6pm | 24°C (75°F) | 36% | | 7pm | 23°C (74°F) | 0% | | 8pm | 22°C (72°F) | 0% | | 9pm | 22°C (71°F) | 0% | | 10pm | 22°C (71°F) | 0% | | 11pm | 22°C (71°F) | 0% | | 12am | 21°C (71°F) | 0% | | 1am | 21°C (70°F) | 0% | | 2am | 21°C (69°F) | 0% | | 3am | 20°C (69°F) | 0% | | 4am | 20°C (69°F) | 0% | | 5am | 20°C (69°F) | 0% | | 6am | 20°C (68°F) | 0% | | 7am | 22°C (72°F) | 0% | | 8am | 24°C (75°F) | 0% | | 9am | 25°C (78°F) | 0% | | 10am | 26°C (79°F) | 38% | | 11am | 27°C (81°F) | 38% | | 12pm | 28°C (82°F) | 38% | | 1pm | 28°C (82°F) | 48% | | 2pm | 28°C (82°F) | 48% | | 3pm | 28°C (82°F) | 48% | | 4pm | 27°C (80°F) | 0% | | 5pm | 25°C (78°F) | 0% | Air Quality ----------- 23 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:35 Sunrise 17:52 Sunset 11 hours 17 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:56 Moonset Daily Forecast -------------- Monday 20° (69°) 27° (81°) Today 20° (68°) 28° (82°) Wednesday 20° (68°) 28° (82°) Thursday 21° (69°) 28° (82°) Friday 22° (72°) 28° (83°) Saturday 21° (70°) 30° (86°) Sunday 22° (72°) 30° (86°) Monday 23° (73°) 30° (85°) Tuesday 23° (73°) 30° (85°) Wednesday 22° (71°) 24° (75°) 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 0Low LowExtreme Humidity -------- 84%Humid 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/zixvhmehgzjvxc7nhrf0f) Weather in San Marcos tomorrow, October 27, 2026 ------------------------------------------------ Expect unsettled, showery conditions in San Marcos on October 27, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 38% by 10:00. The thickest cloud arrives around 00:00, reaching about 56%. (Expect unsettled, showery conditions in San Marcos on October 27, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 38% by 10:00. The thickest cloud arrives around 00:00, reaching about 56%.) Expect highs of 28°C and cooler readings close to 20°C. Moisture in the air spans 67%-98%, with the highest values around 03:00. Expect gentle winds, highest near 15:00 at 10 km/h. (Expect highs of 82°F and cooler readings close to 68°F. Moisture in the air spans 67%-98%, with the highest values around 03:00. Expect gentle winds, highest near 15:00 at 6 mph.) Expect the wet theme to continue later, as rain odds reach 48% near 13:00. Cloud amounts hold near 21% around 12:00. Horizontal visibility holds close to 16.1 km. The sun rises at 06:35 and sets at 17:51, for a total of 11 hours 16 minutes of sunlight today. (Expect the wet theme to continue later, as rain odds reach 48% near 13:00. Cloud amounts hold near 21% around 12:00. Horizontal visibility holds close to 10 mi. The sun rises at 06:35 and sets at 17:51, for a total of 11 hours 16 minutes of sunlight today.) In short, treat October 27, 2026 in San Marcos as a damp day: pack covers, watch the wetter hours, and expect a high near 28°C. (In short, treat October 27, 2026 in San Marcos as a damp day: pack covers, watch the wetter hours, and expect a high near 82°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 August, with average high temperatures of 32°C. The average temperature during this period is around 29°C. (The warmest month in San Marcos is August, with average high temperatures of 90°F. The average temperature during this period is around 84°F.) ### How cold does it get in San Marcos? The coldest month in San Marcos is January, with average low temperatures of 17°C. The average temperature during this period is around 20°C. (The coldest month in San Marcos is January, with average low temperatures of 63°F. The average temperature during this period is around 68°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is October, with an average of 215 mm of precipitation. (The wettest month in San Marcos is October, with an average of 8.5 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 31 mm of precipitation. (The driest month in San Marcos is February, with an average of 1.2 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/zixvhmehgzjvxc7nhrf0f)