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 57%
Wind Speed SW 5 mph
Barometer 30.30 in (1024.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 1 Nov 8:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. East southeast wind around 5 mph becoming calm in the evening.

    Low: 17 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. South wind around 5 mph becoming calm.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 66. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. South wind 5 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind 5 to 10 mph becoming south in the morning.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West wind 5 to 10 mph becoming south after midnight.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. North northwest wind around 5 mph becoming south in the afternoon.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 17. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 65. South wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 23. South wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 66. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 20. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 63. West wind 5 to 10 mph becoming south in the morning.
Tuesday Night
Mostly clear, with a low around 19. West wind 5 to 10 mph becoming south after midnight.
Wednesday
Sunny, with a high near 62. North northwest wind around 5 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 20. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 61. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 18. West wind 5 to 10 mph.
Friday
Sunny, with a high near 58. South wind around 5 mph.
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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:
9:36 am MDT Nov 1, 2025
Forecast Valid:
9am MDT Nov 1, 2025-6pm MST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation