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

52°F

11°C

Humidity 23%
Wind Speed E 3 mph
Barometer 30.50 in (1031.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 10 Nov 11:52 am MST
Extended Forecast for

Alamosa CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Southeast wind around 5 mph becoming calm after midnight.

    Low: 18 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. East wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. South wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South wind 5 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 10 percent chance of snow showers after 5am. Partly cloudy, with a low around 26. South wind around 10 mph.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 55 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Calm wind becoming south southeast around 5 mph.
Tonight
Partly cloudy, with a low around 18. Southeast wind around 5 mph becoming calm after midnight.
Veterans Day
Partly sunny, with a high near 59. Calm wind.
Tuesday Night
Mostly clear, with a low around 21. East wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 61. South wind 5 to 10 mph.
Thursday Night
A 10 percent chance of snow showers after 5am. Partly cloudy, with a low around 26. South wind around 10 mph.
Friday
A slight chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Partly sunny, with a high near 43. Northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 15. West northwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 44. Southwest wind 5 to 10 mph becoming north 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:
12:02 pm MST Nov 10, 2025
Forecast Valid:
12pm MST Nov 10, 2025-6pm MST Nov 16, 2025
 
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