San Luis weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 17°C and sunny in San Luis. Tomorrow's forecast: highs of 24°C, lows of 14°C with a 100% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
San LuisArgentina
Updated 03:30 AM
Sunny
Feels like 16°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
10° – 17°
Rain probability
0% – 6%
Wind speed
3 km/h – 10 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 100%Hourly precipitation timeline
Wind
Direction: NW
Current wind
9 km/h
Gusts
12 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
San Luis this time of year
- Just 430 km apart, but San Luis runs about 4°C cooler than La Rioja this month.
- October brings mid-spring to San Luis — the seasons are reversed south of the equator.
- Evenings cool off sharply: the daily range is around 15°C, so pack a layer.
Planning a trip to San Luis? Save or share this forecast.
San Luis weather overview: climate, seasons and what to expect
San Luis, Argentina, sits at approximately 33.30°S, 66.34°W and is home to about 184,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
San Luis has a climate with a dry winter and a rainy summer season. The warmest month is January, with highs around 32°C; the coolest is July, when nights average 3°C. February is usually the wettest month (about 124 mm). Close to San Luis, you can also check Mendoza (236 km), San Juan (284 km) and Córdoba (291 km).
Frequently asked questions
- What is the weather in San Luis today?
- Right now San Luis shows sunny conditions at around 17°C (feels like 16°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in San Luis tomorrow?
- Tomorrow in San Luis: expect a high of 24°C and a low of 14°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in San Luis today?
- The precipitation probability for San Luis is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for San Luis?
- The 14-day forecast above shows daily highs, lows and rain probability for San Luis from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 16° – 33°C (warmest in Jan, coolest in Jul)
Highs 18° – 32°C (warmest in Jan, coolest in Jul)
Highs 18° – 32°C (warmest in Jan, coolest in Jul)
Highs 16° – 30°C (warmest in Jan, coolest in Jul)
Highs 15° – 29°C (warmest in Jan, coolest in Jul)
Highs 18° – 34°C (warmest in Jan, coolest in Jul)
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