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

39°F

4°C

Humidity 26%
Wind Speed Calm
Barometer 30.21 in (1026.3 mb)
Dewpoint 7°F (-14°C)
Visibility NA
Last update 18 Jan 12:52 pm MST
Extended Forecast for

10 Miles WNW San Luis CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. Southwest wind around 5 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 10. East southeast wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41. Wind chill values between zero and 10. East southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. South wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. West southwest wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. South southwest wind around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. South wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. South southeast wind around 5 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47. South southwest wind 10 to 15 mph.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 45. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 10. East southeast wind around 5 mph.
M.L.King Day
Sunny, with a high near 41. Wind chill values between zero and 10. East southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 10. South wind around 5 mph.
Tuesday
Sunny, with a high near 44. West southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 12. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 45. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 14. South southeast wind around 5 mph.
Thursday
Sunny, with a high near 47. South southwest wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 19. South wind around 10 mph.
Friday
Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 20. South southwest wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 45. Southwest wind around 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW San Luis CO
 37.27°N 105.57°W (Elev. 7703 ft)
Last Update:
12:12 pm MST Jan 18, 2026
Forecast Valid:
1pm MST Jan 18, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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