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 80%
Wind Speed E 6 mph
Barometer 30.49 in (1026.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 4 Oct 10:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southeast wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming north northwest around 5 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. East northeast wind around 5 mph becoming west northwest after midnight.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Southeast wind around 5 mph becoming northwest after midnight.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West southwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Southeast wind around 5 mph.
Monday
Sunny, with a high near 71. Calm wind becoming north northwest around 5 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 72. Calm wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. East northeast wind around 5 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Southeast wind around 5 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 38. West southwest wind around 5 mph.
Friday
Sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 38. South wind around 10 mph.
Saturday
Sunny, with a high near 65. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 41. South wind around 15 mph.
Sunday
Mostly sunny, with a high near 62. South wind 10 to 15 mph, with gusts as high as 30 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:
8:47 pm MDT Oct 4, 2026
Forecast Valid:
11pm MDT Oct 4, 2026-6pm MDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation