San Marcos, MX Weather Forecast - Airpult San Marcos ========== Milpa Alta, Mexico City, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/k1ufholfsyhviwth1fovk)[View climate insights](https://airpult.com/climate/mx/san-marcos/k1ufholfsyhviwth1fovk)[View historical weather data](https://airpult.com/history/mx/san-marcos/k1ufholfsyhviwth1fovk) Current Weather --------------- 18° (64°) Drizzle Feels Like: 17° (63°) Min: 9° (48°) Max: 18° (64°) The next few hours will be mostly cloudy, with today reaching 18°C and dropping to 9°C. The coming days will be mostly clear Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 2pm | 17°C (63°F) | 6% | | 3pm | 18°C (64°F) | 6% | | 4pm | 17°C (62°F) | 14% | | 5pm | 16°C (60°F) | 14% | | 6pm | 15°C (59°F) | 0% | | 7pm | 14°C (57°F) | 0% | | 8pm | 13°C (56°F) | 0% | | 9pm | 12°C (54°F) | 0% | | 10pm | 12°C (53°F) | 10% | | 11pm | 11°C (53°F) | 10% | | 12am | 11°C (52°F) | 0% | | 1am | 10°C (51°F) | 0% | | 2am | 10°C (50°F) | 0% | | 3am | 9°C (49°F) | 0% | | 4am | 9°C (48°F) | 0% | | 5am | 9°C (48°F) | 0% | | 6am | 9°C (48°F) | 0% | | 7am | 10°C (50°F) | 0% | | 8am | 11°C (51°F) | 0% | | 9am | 12°C (53°F) | 0% | | 10am | 13°C (56°F) | 0% | | 11am | 15°C (59°F) | 0% | | 12pm | 16°C (61°F) | 0% | | 1pm | 17°C (63°F) | 0% | Air Quality ----------- 84 Moderate Air quality is acceptable. However, there may be a risk for some people. GoodHazardous Daylight Hours -------------- 06:38 Sunrise 18:00 Sunset 11 hours 21 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:59 Moonset Daily Forecast -------------- Today 9° (48°) 18° (64°) Tuesday 9° (48°) 19° (65°) Wednesday 9° (48°) 17° (63°) Thursday 9° (48°) 19° (66°) Friday 8° (47°) 20° (68°) Saturday 9° (47°) 22° (71°) Sunday 8° (47°) 19° (66°) Monday 8° (47°) 20° (68°) Tuesday 9° (48°) 22° (71°) Wednesday 9° (48°) 20° (67°) 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 -------- 47%Dry 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/k1ufholfsyhviwth1fovk) Weather in San Marcos today, October 26, 2026 --------------------------------------------- San Marcos looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. (San Marcos looks cloudy on October 26, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.) The temperature range runs from about 9°C up to 18°C. Relative humidity sits between 47% and 76%, reaching its peak around 23:00. Airflow remains manageable, reaching about 7 km/h around 15:00. (The temperature range runs from about 48°F up to 64°F. Relative humidity sits between 47% and 76%, reaching its peak around 23:00. Airflow remains manageable, reaching about 4 mph around 15:00.) The afternoon keeps an overcast feel, as cloud reaches about 85% around 18:00. Outdoor plans may still want a flexible backup. Views remain open at about 16.1 km. The sun rises at 06:38 and sets at 18:00, for a total of 11 hours 21 minutes of sunlight today. (The afternoon keeps an overcast feel, as cloud reaches about 85% around 18:00. Outdoor plans may still want a flexible backup. Views remain open at about 10 mi. The sun rises at 06:38 and sets at 18:00, for a total of 11 hours 21 minutes of sunlight today.) Taken together, overcast skies in San Marcos on October 26, 2026 favour indoor or covered options, with temperatures near 18°C. (Taken together, overcast skies in San Marcos on October 26, 2026 favour indoor or covered options, with temperatures near 64°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 25°C. The average temperature during this period is around 18°C. (The warmest month in San Marcos is May, with average high temperatures of 76°F. The average temperature during this period is around 64°F.) ### How cold does it get in San Marcos? The coldest month in San Marcos is January, with average low temperatures of 5°C. The average temperature during this period is around 12°C. (The coldest month in San Marcos is January, with average low temperatures of 41°F. The average temperature during this period is around 53°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is July, with an average of 388 mm of precipitation. (The wettest month in San Marcos is July, with an average of 15.3 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 16 mm of precipitation. (The driest month in San Marcos is February, with an average of 0.6 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/k1ufholfsyhviwth1fovk)