worldweatherWeather in San Luis Potosí - 14-day forecast
Detailed weather forecast for San Luis Potosí, Mexico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in San Luis Potosí
today🌧️
22°💧 12.3 mm
Thu🌧️
22°💧 13.7 mm
Fri🌧️
24°💧 7.9 mm
Sat🌧️
25°💧 7 mm
Sun🌧️
23°💧 0.8 mm
Mon🌤️
23°💧 2 mm
Tue☀️
22°💧 0.3 mm
Wed🌤️
22°night 17°
14-day forecast - San Luis Potosí
📅 San Luis Potosí 30 & 45-day weather - long-range outlook
Next 15 days · forecast
23°
around 18° at night · days with rain: 10
Weeks 3-4 · avg for July
27°
around 12° at night · rain chance 24%
Weeks 5-7 · avg for August
27°
around 12° at night · rain chance 29%
The 30 & 45-day outlook for San Luis Potosí: the next 15 days are a numerical forecast updated daily - on average 23° by day and 18° at night. Further out we rely on multi-year climate averages: around 27° in July, and about 27° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for San Luis Potosí
Wednesday8 July 2026
🌧️22°moderate rain
Thursday9 July 2026
🌧️22°moderate rain
Friday10 July 2026
🌧️24°moderate rain
Saturday11 July 2026
🌧️25°moderate rain
Sunday12 July 2026
🌧️23°light rain
Monday13 July 2026
🌤️23°a few clouds
Tuesday14 July 2026
☀️22°clear sky
Wednesday15 July 2026
🌤️22°a few clouds
Thursday16 July 2026
🌧️22°light rain
Friday17 July 2026
🌧️16°light rain
Saturday18 July 2026
🌧️16°light rain
Sunday19 July 2026
☁️22°broken clouds
Monday20 July 2026
🌤️25°a few clouds
Tuesday21 July 2026
☀️27°clear sky
Wednesday22 July 2026
🌧️28°light rain
☀️ UV index in San Luis Potosí - is it safe to sunbathe?
Today the UV index in San Luis Potosí is 6 (high) - unprotected fair skin can burn in about 35 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Air quality and smog in San Luis Potosí
Air quality in San Luis Potosí is currently very good. Fine particulate PM2.5: 3 µg/m³, PM10: 3.6 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Guadalajara | 17.6 | 18.7 | good |
| Mérida | 14.9 | 26.1 | good |
| Saltillo | 12.5 | 15.1 | very good |
| Ciudad Nezahualcoyotl | 10.3 | 10.8 | very good |
| Meksyk | 10.3 | 10.8 | very good |
| Naucalpan de Juárez Municipality | 10.3 | 10.8 | very good |
| Tijuana | 9.5 | 15.5 | very good |
| Monterrey | 8.7 | 10 | very good |
| Puebla | 8.3 | 8.5 | very good |
| Aguascalientes | 7 | 8.6 | very good |
| Chihuahua | 6.1 | 8.2 | very good |
| Leon | 5.2 | 6.2 | very good |
| Querétaro City | 4.4 | 5 | very good |
| San Luis Potosí | 3 | 3.6 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 19:00).
San Luis Potosí weather through the year
Warmest, driest months on average: May, June, July, August.
🎉 Public holidays in San Luis Potosí - when are the long weekends?
Next long weekend in San Luis Potosí: Revolution Day (16 November, Monday) - Saturday–Monday (3 days off).
16 SeptemberWednesday
Independence Day
16 NovemberMonday
Revolution Day
🎈 long weekend25 DecemberFriday
Christmas Day
🎈 long weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend1 FebruaryMonday 2027
Constitution Day
🎈 long weekend15 MarchMonday 2027
Benito Juárez's birthday
🎈 long weekend30 AprilFriday 2027
Labour Day
🎈 long weekend16 SeptemberThursday 2027
Independence Day
🎈 long weekend + bridge day15 NovemberMonday 2027
Revolution Day
🎈 long weekend25 DecemberSaturday 2027
Christmas Day
falls on a weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
Nearby places
FAQ - San Luis Potosí weather
What is the weather like in San Luis Potosí today?
Today it is about 22° during the day and 17° at night, moderate rain.
How far ahead can I check the forecast for San Luis Potosí?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.