San Marcos, MX Weather Forecast - Airpult San Marcos ========== Santiago Tuxtla, Veracruz, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/toz8jt74g95m1vvwuxvuo)[View climate insights](https://airpult.com/climate/mx/san-marcos/toz8jt74g95m1vvwuxvuo)[View historical weather data](https://airpult.com/history/mx/san-marcos/toz8jt74g95m1vvwuxvuo) Current Weather --------------- 27° (80°) Mostly Cloudy Feels Like: 28° (83°) Min: 21° (70°) Max: 27° (80°) The next few hours will be overcast, with today reaching 27°C and dropping to 19°C. The coming days will be drizzle until evening. Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 1pm | 26°C (79°F) | 48% | | 2pm | 27°C (80°F) | 48% | | 3pm | 27°C (80°F) | 48% | | 4pm | 26°C (79°F) | 0% | | 5pm | 25°C (77°F) | 0% | | 6pm | 24°C (75°F) | 0% | | 7pm | 23°C (74°F) | 0% | | 8pm | 23°C (73°F) | 0% | | 9pm | 23°C (73°F) | 0% | | 10pm | 22°C (72°F) | 0% | | 11pm | 22°C (71°F) | 0% | | 12am | 21°C (70°F) | 0% | | 1am | 21°C (69°F) | 0% | | 2am | 20°C (69°F) | 0% | | 3am | 20°C (68°F) | 0% | | 4am | 20°C (68°F) | 0% | | 5am | 20°C (67°F) | 0% | | 6am | 19°C (67°F) | 0% | | 7am | 21°C (70°F) | 0% | | 8am | 23°C (73°F) | 0% | | 9am | 24°C (75°F) | 0% | | 10am | 25°C (78°F) | 32% | | 11am | 27°C (80°F) | 32% | | 12pm | 28°C (82°F) | 32% | Air Quality ----------- 31 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:23 Sunrise 17:46 Sunset 11 hours 23 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:42 Moonset Daily Forecast -------------- Today 21° (70°) 27° (80°) Tuesday 19° (67°) 28° (82°) Wednesday 21° (70°) 27° (81°) Thursday 21° (69°) 28° (83°) Friday 21° (70°) 29° (84°) Saturday 21° (70°) 29° (83°) Sunday 21° (70°) 29° (84°) Monday 23° (73°) 29° (83°) Tuesday 22° (72°) 29° (85°) Wednesday 23° (73°) 26° (79°) 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 -------- Seek shade during midday 6High LowExtreme Humidity -------- 75%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/toz8jt74g95m1vvwuxvuo) Weather in San Marcos today, October 26, 2026 --------------------------------------------- San Marcos looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. (San Marcos looks damp on October 26, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.) Temperatures climb from an overnight low near 21°C toward a daytime high of about 27°C. Relative humidity sits between 71% and 88%, reaching its peak around 23:00. Winds stay light, near 12 km/h by 15:00, so the day feels still more than breezy. (Temperatures climb from an overnight low near 70°F toward a daytime high of about 80°F. Relative humidity sits between 71% and 88%, reaching its peak around 23:00. Winds stay light, near 8 mph by 15:00, so the day feels still more than breezy.) Expect the wet theme to continue later, as rain odds reach 48% near 13:00. Cloud amounts hold near 79% around 13:00. Views remain open at about 16.1 km. Daylight runs from 06:23 to 17:46, lasting 11 hours 23 minutes of sunlight today. (Expect the wet theme to continue later, as rain odds reach 48% near 13:00. Cloud amounts hold near 79% around 13:00. Views remain open at about 10 mi. Daylight runs from 06:23 to 17:46, lasting 11 hours 23 minutes of sunlight today.) The practical takeaway for San Marcos on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 27°C. (The practical takeaway for San Marcos on October 26, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 80°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 May, with average high temperatures of 34°C. The average temperature during this period is around 30°C. (The warmest month in San Marcos is May, with average high temperatures of 94°F. The average temperature during this period is around 85°F.) ### How cold does it get in San Marcos? The coldest month in San Marcos is January, with average low temperatures of 19°C. The average temperature during this period is around 22°C. (The coldest month in San Marcos is January, with average low temperatures of 67°F. The average temperature during this period is around 72°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is September, with an average of 334 mm of precipitation. (The wettest month in San Marcos is September, with an average of 13.1 in of precipitation.) ### What is the driest time of year in San Marcos? The driest month in San Marcos is March, with an average of 22 mm of precipitation. (The driest month in San Marcos is March, with an average of 0.9 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/toz8jt74g95m1vvwuxvuo)