San Marcos, MX Weather Forecast - Airpult San Marcos ========== Santa Cruz del Rincón, Guerrero, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-marcos/5u88j2s27abp02mr68kta)[View climate insights](https://airpult.com/climate/mx/san-marcos/5u88j2s27abp02mr68kta)[View historical weather data](https://airpult.com/history/mx/san-marcos/5u88j2s27abp02mr68kta) Current Weather --------------- 26° (79°) Light Rain Feels Like: 26° (78°) Min: 17° (62°) Max: 27° (81°) The next few hours will be partly cloudy, with today reaching 27°C and dropping to 17°C. The coming days will be drizzle Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 1pm | 26°C (79°F) | 68% | | 2pm | 26°C (78°F) | 68% | | 3pm | 25°C (77°F) | 68% | | 4pm | 24°C (75°F) | 68% | | 5pm | 22°C (72°F) | 68% | | 6pm | 21°C (70°F) | 68% | | 7pm | 20°C (69°F) | 18% | | 8pm | 20°C (67°F) | 18% | | 9pm | 19°C (66°F) | 18% | | 10pm | 19°C (66°F) | 10% | | 11pm | 19°C (66°F) | 10% | | 12am | 19°C (65°F) | 10% | | 1am | 18°C (65°F) | 0% | | 2am | 18°C (64°F) | 0% | | 3am | 18°C (64°F) | 0% | | 4am | 17°C (63°F) | 0% | | 5am | 17°C (63°F) | 0% | | 6am | 17°C (62°F) | 0% | | 7am | 19°C (65°F) | 0% | | 8am | 21°C (69°F) | 0% | | 9am | 23°C (73°F) | 0% | | 10am | 24°C (75°F) | 0% | | 11am | 26°C (78°F) | 8% | | 12pm | 27°C (81°F) | 8% | Air Quality ----------- 33 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:35 Sunrise 18:01 Sunset 11 hours 26 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 06:54 Moonset Daily Forecast -------------- Today 17° (62°) 27° (81°) Tuesday 17° (62°) 27° (81°) Wednesday 17° (62°) 26° (79°) Thursday 16° (62°) 26° (79°) Friday 16° (61°) 27° (80°) Saturday 19° (66°) 25° (78°) Sunday 20° (68°) 25° (78°) Monday 17° (63°) 27° (81°) Tuesday 16° (61°) 27° (81°) Wednesday 19° (65°) 27° (80°) 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 7High LowExtreme Humidity -------- 54%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/5u88j2s27abp02mr68kta) 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 17°C up to 27°C. The air stays humid, with relative humidity between 51% and 95% and the peak around 21:00. Expect gentle winds, highest near 15:00 at 7 km/h. (The temperature range runs from about 62°F up to 81°F. The air stays humid, with relative humidity between 51% and 95% and the peak around 21:00. Expect gentle winds, highest near 15:00 at 4 mph.) Afternoon showers stay in play, peaking near 68% around 13:00. Skies remain cluttered, with cover about 70% by 15:00. Horizontal visibility sits around 15.6 km, briefly nearer 12.3 km. Expect sunrise at 06:35, sunset at 18:01, and 11 hours 26 minutes of sunlight today overall. (Afternoon showers stay in play, peaking near 68% around 13:00. Skies remain cluttered, with cover about 70% by 15:00. Horizontal visibility sits around 9.7 mi, briefly nearer 7.7 mi. Expect sunrise at 06:35, sunset at 18:01, and 11 hours 26 minutes of sunlight today overall.) Taken together, San Marcos looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 27°C. (Taken together, San Marcos looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 81°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 30°C. The average temperature during this period is around 23°C. (The warmest month in San Marcos is April, with average high temperatures of 86°F. The average temperature during this period is around 73°F.) ### How cold does it get in San Marcos? The coldest month in San Marcos is January, with average low temperatures of 14°C. The average temperature during this period is around 20°C. (The coldest month in San Marcos is January, with average low temperatures of 58°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 September, with an average of 668 mm of precipitation. (The wettest month in San Marcos is September, with an average of 26.3 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 9 mm of precipitation. (The driest month in San Marcos is February, with an average of 0.4 in of precipitation.) [View full climate insights for San Marcos →](https://airpult.com/climate/mx/san-marcos/5u88j2s27abp02mr68kta)