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

43°F

6°C

Humidity 34%
Wind Speed SE 7 mph
Barometer 30.18 in (1020.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 2 May 8:52 pm MDT
Extended Forecast for

2 Miles SSE Alamosa CO

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southeast wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 68. Southeast wind 5 to 10 mph becoming west in the morning.

    High: 68 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming south after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. 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. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain showers likely before 3am, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Showers
    Likely and
    Breezy then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 55. West wind 10 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.

    High: 55 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 23. North wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Southeast wind 5 to 10 mph.
Sunday
Increasing clouds, with a high near 68. Southeast wind 5 to 10 mph becoming west in the morning.
Sunday Night
Mostly cloudy, with a low around 31. West wind 5 to 10 mph becoming south after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 25 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. Breezy, with a south southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. 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. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain showers likely before 3am, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Wednesday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 55. West wind 10 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 23. North wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 30. West southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 34. North wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Alamosa CO
 37.45°N 105.85°W (Elev. 7497 ft)
Last Update:
7:47 pm MDT May 2, 2026
Forecast Valid:
9pm MDT May 2, 2026-6pm MDT May 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation