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 60%
Wind Speed Calm
Barometer 30.28 in (1023.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 13 Nov 10:52 pm MST
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Partly cloudy, with a low around 22. East southeast wind around 5 mph becoming calm after midnight.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. Northwest wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. West southwest wind around 5 mph becoming south southeast in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am. Mostly sunny, with a high near 58. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 24. South southwest wind around 15 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. South wind around 10 mph.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. East southeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 24. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. West southwest wind around 5 mph becoming south southeast in the evening.
Sunday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 58. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 24. South southwest wind around 15 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 19. South wind around 10 mph.
Tuesday
A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. Partly sunny, with a high near 50. South wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 19. South wind 10 to 15 mph.
Wednesday
A chance of snow showers. Partly sunny, with a high near 47. Southwest wind around 10 mph.
Wednesday Night
Partly cloudy, with a low around 14. South southwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 45. Northwest wind 5 to 10 mph becoming south in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
10:32 pm MST Nov 13, 2025
Forecast Valid:
10pm MST Nov 13, 2025-6pm MST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation