National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Luis Valley Regional Airport (KALS)

Lat: 37.44°NLon: 105.86°WElev: 7536ft.

Fair

79°F

26°C

Humidity 8%
Wind Speed NA
Barometer 29.95 in (1006.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 15 May 4:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon.

    High: 80 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Breezy, with a south southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 63. Windy, with a west southwest wind 20 to 25 mph increasing to 30 to 35 mph in the morning. Winds could gust as high as 55 mph.

    High: 63 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. West southwest wind 10 to 15 mph becoming east northeast after midnight.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Northwest wind 10 to 15 mph becoming south 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 80. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 40. Breezy, with a south southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.
Sunday
Sunny, with a high near 73. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 39. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 63. Windy, with a west southwest wind 20 to 25 mph increasing to 30 to 35 mph in the morning. Winds could gust as high as 55 mph.
Monday Night
Mostly clear, with a low around 27. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 66. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Partly cloudy, with a low around 31. West southwest wind 10 to 15 mph becoming east northeast after midnight.
Wednesday
Sunny, with a high near 71. East northeast wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. West wind 5 to 15 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 73. East wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 36. West southwest wind 5 to 15 mph.
Friday
Mostly sunny, with a high near 74. South wind 5 to 10 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:
4:41 pm MDT May 15, 2026
Forecast Valid:
5pm MDT May 15, 2026-6pm MDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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