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

San Luis Valley Regional Airport (KALS)

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

Fair

39°F

4°C

Humidity 23%
Wind Speed SE 5 mph
Barometer 30.27 in (1028.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Feb 6:52 pm MST
Extended Forecast for

Antonito CO

  • Tonight

    Tonight: Partly cloudy, with a low around 20. South southwest wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southwest wind 5 to 10 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Southwest wind 5 to 15 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Southwest wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. South southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 56. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 17. Southwest wind around 5 mph.
Monday
Sunny, with a high near 57. Southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 20. Southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph.
Tuesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph.
Wednesday
A 20 percent chance of snow showers. Partly sunny, with a high near 52. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Mostly cloudy, with a low around 21. South southwest wind around 10 mph.
Thursday
Partly sunny, with a high near 50. West southwest wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 18. Southwest wind 5 to 10 mph.
Friday
A chance of snow showers. Partly sunny, with a high near 48. West southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
5:22 pm MST Feb 6, 2026
Forecast Valid:
7pm MST Feb 6, 2026-6pm MST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation