New Record Highs Possible this Week

Daily Record Highs and All Time Monthly High Temperatures for March are in jeopardy of being broken from Wednesday through Saturday. Read More >

Current conditions at

San Luis Valley Regional Airport (KALS)

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

60°F

16°C

Humidity 9%
Wind Speed NA
Barometer 30.35 in (1021.8 mb)
Dewpoint 1°F (-17°C)
Visibility NA
Last update 18 Mar 8:52 pm MDT
Extended Forecast for

Alamosa CO

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 29. Northwest wind 5 to 10 mph.

    Low: 29 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 79. Light northwest wind becoming north 5 to 10 mph in the afternoon.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. North wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Breezy, with a light south wind becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. 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: 32 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph becoming east northeast 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 28. West wind 5 to 10 mph.
Thursday
Sunny, with a high near 77. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 29. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 79. Light northwest wind becoming north 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 30. North wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 82. Breezy, with a light south wind becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Mostly clear, with a low around 32. 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.
Sunday
Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph becoming east northeast 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 74. South wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 31. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 32. West northwest wind 10 to 15 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 79. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa CO
 37.47°N 105.88°W (Elev. 7497 ft)
8:02 pm MDT Mar 18, 2026
9pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database