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

26°F

-3°C

Humidity 88%
Wind Speed S 3 mph
Barometer 30.34 in (1024.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Nov 2:52 am MST
Extended Forecast for

Alamosa CO

  • Overnight

    Overnight: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Calm wind becoming north around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Calm wind becoming north northwest around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, then gradually becoming sunny, with a high near 55. Calm wind becoming east southeast around 5 mph.

    High: 55 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Calm wind becoming north around 5 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Southwest wind around 5 mph becoming south southeast in the morning.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. South wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Calm wind.
Tuesday
Mostly sunny, with a high near 56. Calm wind becoming north around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Calm wind becoming north northwest around 5 mph.
Veterans Day
Partly sunny, then gradually becoming sunny, with a high near 55. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 26. Calm wind.
Thursday
Sunny, with a high near 55. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around 27. Calm wind.
Friday
Mostly sunny, with a high near 55. Southwest wind around 5 mph becoming south southeast in the morning.
Friday Night
Partly cloudy, with a low around 27. South wind around 5 mph.
Saturday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 52. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 27. South southwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 52. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 25. South wind around 5 mph.
Monday
Mostly sunny, with a high near 53. Calm wind becoming south around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
2:52 am MST Nov 10, 2026
Forecast Valid:
3am MST Nov 10, 2026-6pm MST Nov 16, 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