National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

15°F

-9°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.34 in (1030.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 28 Dec 9:52 pm MST
Extended Forecast for

San Luis CO

  • Tonight

    Tonight: Mostly clear, with a low around 6. East southeast wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. East wind around 5 mph becoming west in the morning.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 15. Southeast wind around 5 mph.

    Low: 15 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. South wind around 5 mph becoming north northwest in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Southeast wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. South southeast wind around 5 mph becoming west in the morning.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. South southeast wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 46. Southwest wind 5 to 10 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. South southwest wind around 10 mph.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 6. East southeast wind around 5 mph.
Monday
Sunny, with a high near 36. East wind around 5 mph becoming west in the morning.
Monday Night
Clear, with a low around 15. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 44. South wind around 5 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 48. South southeast wind around 5 mph becoming west in the morning.
Wednesday Night
Partly cloudy, with a low around 25. South southeast wind around 5 mph.
New Year's Day
Partly sunny, with a high near 46. Southwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 28. South southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 25. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 24. South wind around 10 mph.
Sunday
Sunny, with a high near 46. Southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis CO
 37.21°N 105.43°W (Elev. 8199 ft)
Last Update:
6:46 pm MST Dec 28, 2025
Forecast Valid:
10pm MST Dec 28, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation