San Martín, MX Weather Forecast - Airpult San Martín ========== San Martín Chalchicuautla, San Luis Potosí, [Mexico](https://airpult.com/climate/mx) [View stargazing score](https://airpult.com/stargazing/mx/san-martin/f6gthnxsf15ehna3pnhfp)[View climate insights](https://airpult.com/climate/mx/san-martin/f6gthnxsf15ehna3pnhfp)[View historical weather data](https://airpult.com/history/mx/san-martin/f6gthnxsf15ehna3pnhfp) Current Weather --------------- 25° (77°) Mostly Cloudy Feels Like: 26° (78°) Min: 20° (68°) Max: 26° (79°) The next few hours will be mostly cloudy, with today reaching 26°C and dropping to 20°C. The coming days will be drizzle Hourly Forecast --------------- | Time | Temperature | Rain chance | | --- | --- | --- | | 3pm | 26°C (79°F) | 88% | | 4pm | 25°C (76°F) | 80% | | 5pm | 23°C (74°F) | 80% | | 6pm | 22°C (72°F) | 80% | | 7pm | 22°C (71°F) | 62% | | 8pm | 22°C (71°F) | 62% | | 9pm | 21°C (71°F) | 62% | | 10pm | 22°C (71°F) | 10% | | 11pm | 22°C (71°F) | 10% | | 12am | 22°C (71°F) | 10% | | 1am | 21°C (70°F) | 10% | | 2am | 21°C (70°F) | 10% | | 3am | 21°C (69°F) | 10% | | 4am | 20°C (69°F) | 0% | | 5am | 20°C (68°F) | 0% | | 6am | 20°C (68°F) | 0% | | 7am | 21°C (70°F) | 0% | | 8am | 22°C (72°F) | 0% | | 9am | 23°C (74°F) | 0% | | 10am | 24°C (76°F) | 16% | | 11am | 26°C (78°F) | 16% | | 12pm | 27°C (80°F) | 16% | | 1pm | 27°C (81°F) | 26% | | 2pm | 27°C (81°F) | 26% | Air Quality ----------- 37 Good Air quality is satisfactory, and air pollution poses little or no risk. GoodHazardous Daylight Hours -------------- 06:39 Sunrise 17:56 Sunset 11 hours 17 minutes of sunlight today Moon ---- [Full Moon](https://airpult.com/astronomy/moon-phases) 07:01 Moonset Daily Forecast -------------- Today 20° (68°) 26° (79°) Tuesday 20° (68°) 27° (81°) Wednesday 20° (67°) 28° (82°) Thursday 20° (68°) 28° (82°) Friday 19° (66°) 29° (84°) Saturday 21° (70°) 29° (85°) Sunday 20° (69°) 29° (85°) Monday 20° (67°) 29° (85°) Tuesday 21° (69°) 29° (84°) Wednesday 18° (64°) 23° (73°) 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 4Moderate LowExtreme Humidity -------- 76%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 Martín. [View stargazing score](https://airpult.com/stargazing/mx/san-martin/f6gthnxsf15ehna3pnhfp) Weather in San Martín today, October 26, 2026 --------------------------------------------- Rain features in San Martín on October 26, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. (Rain features in San Martín on October 26, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.) Temperatures climb from an overnight low near 20°C toward a daytime high of about 26°C. Relative humidity sits between 71% and 96%, reaching its peak around 20:00. Winds stay light, near 7 km/h by 15:00, so the day feels still more than breezy. (Temperatures climb from an overnight low near 68°F toward a daytime high of about 79°F. Relative humidity sits between 71% and 96%, reaching its peak around 20:00. Winds stay light, near 4 mph by 15:00, so the day feels still more than breezy.) The second half of the day still looks unsettled, with rain probability around 88% by 15:00. Dense cloud near 90% at 18:00 keeps the feel grey. Visibility stays near 16.1 km. Daylight runs from 06:39 to 17:56, lasting 11 hours 17 minutes of sunlight today. (The second half of the day still looks unsettled, with rain probability around 88% by 15:00. Dense cloud near 90% at 18:00 keeps the feel grey. Visibility stays near 10 mi. Daylight runs from 06:39 to 17:56, lasting 11 hours 17 minutes of sunlight today.) Overall, San Martín on October 26, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 88% and the high sits around 26°C. (Overall, San Martín on October 26, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 88% and the high sits around 79°F.) [Powered by Airpult](https://platform.airpult.com) Frequently asked questions about weather in San Martín ------------------------------------------------------ ### How warm does it get in San Martín? The warmest month in San Martín is May, with average high temperatures of 33°C. The average temperature during this period is around 27°C. (The warmest month in San Martín is May, with average high temperatures of 91°F. The average temperature during this period is around 81°F.) ### How cold does it get in San Martín? The coldest month in San Martín is January, with average low temperatures of 14°C. The average temperature during this period is around 18°C. (The coldest month in San Martín is January, with average low temperatures of 57°F. The average temperature during this period is around 64°F.) ### What is the wettest time of year in San Martín? The wettest month in San Martín is June, with an average of 239 mm of precipitation. (The wettest month in San Martín is June, with an average of 9.4 in of precipitation.) ### What is the driest time of year in San Martín? The driest month in San Martín is February, with an average of 54 mm of precipitation. (The driest month in San Martín is February, with an average of 2.1 in of precipitation.) [View full climate insights for San Martín →](https://airpult.com/climate/mx/san-martin/f6gthnxsf15ehna3pnhfp)