San Marcos, MX Weather Forecast - Airpult San Marcos ========== Metlatónoc, Guerrero, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/5cqf7chglmnq42sbhlhy4)[View climate insights](https://airpult.com/climate/mx/san-marcos/5cqf7chglmnq42sbhlhy4)[View historical weather data](https://airpult.com/history/mx/san-marcos/5cqf7chglmnq42sbhlhy4) Current Weather --------------- 22° (72°) Overcast Feels Like: 20° (68°) Min: 15° (59°) Max: 24° (75°) The next few hours will be mostly cloudy, with today reaching 24°C and dropping to 15°C. The coming days will be drizzle Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 3pm | 24°C (75°F) | 78% | | 4pm | 22°C (71°F) | 66% | | 5pm | 20°C (68°F) | 66% | | 6pm | 18°C (65°F) | 66% | | 7pm | 18°C (64°F) | 18% | | 8pm | 17°C (63°F) | 18% | | 9pm | 17°C (63°F) | 18% | | 10pm | 17°C (62°F) | 6% | | 11pm | 17°C (62°F) | 6% | | 12am | 17°C (62°F) | 6% | | 1am | 16°C (61°F) | 6% | | 2am | 16°C (61°F) | 6% | | 3am | 16°C (60°F) | 6% | | 4am | 15°C (60°F) | 0% | | 5am | 15°C (59°F) | 0% | | 6am | 15°C (59°F) | 0% | | 7am | 16°C (61°F) | 0% | | 8am | 18°C (64°F) | 0% | | 9am | 19°C (66°F) | 0% | | 10am | 21°C (69°F) | 56% | | 11am | 22°C (72°F) | 56% | | 12pm | 24°C (75°F) | 56% | | 1pm | 23°C (74°F) | 100% | | 2pm | 23°C (73°F) | 100% | Air Quality ----------- 33 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:34 Sunrise 18:00 Sunset 11 hours 26 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:53 Moonset Daily Forecast -------------- Today 15° (59°) 24° (75°) Tuesday 15° (59°) 24° (75°) Wednesday 15° (58°) 24° (74°) Thursday 15° (59°) 24° (75°) Friday 14° (57°) 24° (76°) Saturday 15° (58°) 25° (77°) Sunday 15° (59°) 25° (77°) Monday 15° (58°) 25° (78°) Tuesday 15° (59°) 26° (79°) Wednesday 18° (64°) 25° (76°) 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 3Moderate LowExtreme Humidity -------- 69%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/5cqf7chglmnq42sbhlhy4) Weather in San Marcos today, October 26, 2026 --------------------------------------------- San Marcos starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. (San Marcos starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.) The temperature range runs from about 15°C up to 24°C. Expect humidity between 62% and 100%, most humid near 19:00. A lighter breeze peaks around 21:00 near 4 km/h. (The temperature range runs from about 59°F up to 75°F. Expect humidity between 62% and 100%, most humid near 19:00. A lighter breeze peaks around 21:00 near 2 mph.) The second half of the day still looks unsettled, with rain probability around 78% by 15:00. Dense cloud near 94% at 23:00 keeps the feel grey. Expect visibility near 15.2 km, with poorer spells close to 10 km. Sunrise is at 06:34 and sunset at 18:00, giving 11 hours 26 minutes of sunlight today. (The second half of the day still looks unsettled, with rain probability around 78% by 15:00. Dense cloud near 94% at 23:00 keeps the feel grey. Expect visibility near 9.5 mi, with poorer spells close to 6.2 mi. Sunrise is at 06:34 and sunset at 18:00, giving 11 hours 26 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 24°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 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 26°C. The average temperature during this period is around 19°C. (The warmest month in San Marcos is April, with average high temperatures of 79°F. The average temperature during this period is around 66°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 16°C. (The coldest month in San Marcos is January, with average low temperatures of 51°F. The average temperature during this period is around 61°F.) ### What is the wettest time of year in San Marcos? The wettest month in San Marcos is September, with an average of 469 mm of precipitation. (The wettest month in San Marcos is September, with an average of 18.5 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 18 mm of precipitation. (The driest month in San Marcos is February, with an average of 0.7 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/5cqf7chglmnq42sbhlhy4)