San Luis
La Unión, Valle del Cauca, Colombia
Current Weather
25°76°
Light Rain
Feels Like: 26°78°
Min: 20°69°
Max: 30°87°
The next few hours will be mostly cloudy, with today reaching 30°C and dropping to 21°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
05:52
Sunrise
17:44
Sunset
Moon
15:52
Moonrise
03:29
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for San Luis.
View stargazing scoreWeather in San Luis today, October 23, 2026
San Luis starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.San Luis starts October 23, 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 20°C up to 30°C. Moisture in the air spans 86%-98%, with the highest values around 22:00. A lighter breeze peaks around 22:00 near 3 km/h.The temperature range runs from about 69°F up to 87°F. Moisture in the air spans 86%-98%, with the highest values around 22:00. A lighter breeze peaks around 22:00 near 2 mph.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 17:00. Cloud also stays substantial, close to 99% near 21:00. Horizontal visibility sits around 14.3 km, briefly nearer 4.9 km. The sun rises at 05:52 and sets at 17:44, for a total of 11 hours 51 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 100% around 17:00. Cloud also stays substantial, close to 99% near 21:00. Horizontal visibility sits around 8.9 mi, briefly nearer 3 mi. The sun rises at 05:52 and sets at 17:44, for a total of 11 hours 51 minutes of sunlight today.
In short, treat October 23, 2026 in San Luis as a damp day: pack covers, watch the wetter hours, and expect a high near 30°C.In short, treat October 23, 2026 in San Luis as a damp day: pack covers, watch the wetter hours, and expect a high near 87°F.
Frequently asked questions about weather in San Luis
How warm does it get in San Luis?
The warmest month in San Luis is January, with average high temperatures of 27°C. The average temperature during this period is around 22°C.The warmest month in San Luis is January, with average high temperatures of 80°F. The average temperature during this period is around 72°F.
How cold does it get in San Luis?
The coldest month in San Luis is September, with average low temperatures of 19°C. The average temperature during this period is around 22°C.The coldest month in San Luis is September, with average low temperatures of 65°F. The average temperature during this period is around 72°F.
What is the wettest time of year in San Luis?
The wettest month in San Luis is May, with an average of 669 mm of precipitation.The wettest month in San Luis is May, with an average of 26.4 in of precipitation.
What is the driest time of year in San Luis?
The driest month in San Luis is January, with an average of 328 mm of precipitation.The driest month in San Luis is January, with an average of 12.9 in of precipitation.