See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Overcast
Feels Like: 23°
Min: 23°
Max: 33°
The next few hours will be mostly cloudy, with today reaching 33°C and dropping to 23°C. The coming days will be cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
18:53
Sunset
Moon
Waxing Gibbous
17:08
Moonrise
04:00
Moonset
Daily Forecast
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View stargazing scoreWeather in San Luis today, September 23, 2026
Expect unsettled, showery conditions in San Luis on September 23, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning sky stays heavily clouded, with cover near 100% around 01:00. Grey conditions set the early tone before any later change.
The temperature range runs from about 23°C up to 33°C. Moisture in the air spans 52%-99%, with the highest values around 22:00. Winds stay light, near 1.8 km/h by 20:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 88% around 15:00. Skies remain cluttered, with cover about 90% by 20:00. Visibility stays generally good near 14.9 km on average, though it can drop toward 4.6 km in thicker cloud or showers. Daylight runs from 06:56 to 18:53, lasting 11 hours 57 minutes of sunlight today.
Overall, San Luis on September 23, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 88% and the high sits around 33°C.
Frequently asked questions about weather in San Luis
How warm does it get in San Luis?
The warmest month in San Luis is August, with average high temperatures of 33°C. The average temperature during this period is around 28°C.
How cold does it get in San Luis?
The coldest month in San Luis is January, with average low temperatures of 20°C. The average temperature during this period is around 24°C.
What is the wettest time of year in San Luis?
The wettest month in San Luis is May, with an average of 157mm of precipitation.
What is the driest time of year in San Luis?
The driest month in San Luis is February, with an average of 16mm of precipitation.
