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

San Luis Valley Regional Airport (KALS)

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

Fair

48°F

9°C

Humidity 74%
Wind Speed Calm
Barometer 30.35 in (1020.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 2 Sep 7:52 am MDT
Extended Forecast for

Antonito CO

  • Today

    Today: Sunny, with a high near 80. Light and variable wind becoming west southwest 10 to 15 mph in the morning.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 47. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. West wind 5 to 10 mph becoming east in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. Southwest wind 5 to 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 80. Light and variable wind becoming west southwest 10 to 15 mph in the morning.
Tonight
Mostly clear, with a low around 44. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Thursday
Sunny, with a high near 82. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 47. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 46. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. West wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 49. Southwest wind 5 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. South southwest wind around 10 mph.
Labor Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 48. South southwest wind 10 to 15 mph.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 80. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Antonito CO
 37.08°N 106.01°W (Elev. 7848 ft)
Last Update:
6:46 am MDT Sep 2, 2026
Forecast Valid:
8am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation