San Luis, Colorado Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for San Luis
Change location by the zip code or city,state: or search for other weather forecast locations in Colorado by name.
Weather Forecast for San Luis, Colorado : Costilla County
Issued: 10:46 am MDT Sep 15, 2025 Latitude: 37.2008483 Longitude: -105.4239012 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Today Mostly Clear on Tonight 30% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday
High: 70°F Low: 44°F High: 70°F High: 68°F High: 66°F High: 68°F High: 71°F High: 71°F
Low: 41°F Low: 38°F Low: 40°F Low: 43°F Low: 44°F  
Sunny Mostly Clear Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Mostly Sunny
-
Sunny on Today Today... Sunny, with a high near 70. Southwest wind 5 to 10 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 44. Southwest wind 5 to 10 mph becoming south southeast after midnight.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. South southeast wind 5 to 15 mph becoming southwest in the morning.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 41. Southwest wind 5 to 15 mph becoming south southeast in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 68. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming east in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 66. East wind 5 to 10 mph becoming west northwest in the morning.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 40. East southeast wind around 10 mph.
Sunny on Friday Friday... Sunny, with a high near 68. South wind 5 to 10 mph becoming west in the afternoon.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 43. Southeast wind around 10 mph.
Sunny on Saturday Saturday... Sunny, with a high near 71. South southwest wind 5 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 44. Southeast wind 5 to 10 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 71. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Sun Almanac for San Luis, Colorado
Sunrise: 06:44 AM
Sunset: 7:09 PM
Civil Sunrise:06:18 AM
Civil Sunset: 7:35 PM
Nautical Sunrise: 05:48 AM
Nautical Sunset: 8:06 PM
Astro Sunrise: 05:16 AM
Astro Sunset: 8:37 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.