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Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

50°F

10°C

Humidity 74%
Wind Speed Calm
Barometer 30.43 in (1025.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 3 Oct 9:52 am MDT
Extended Forecast for

Alamosa CO

  • Today

    Today: Sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. East southeast wind 5 to 10 mph becoming west in the evening.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. West northwest wind around 5 mph becoming calm.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. South wind around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. South wind around 5 mph becoming calm.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind becoming south around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

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

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Northwest wind around 5 mph.

    Low: 40 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69. North wind around 5 mph.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 72. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 38. East southeast wind 5 to 10 mph becoming west in the evening.
Sunday
Sunny, with a high near 70. West northwest wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 39. South wind around 5 mph.
Monday
Sunny, with a high near 70. South wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 40. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 70. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Northwest wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. South southeast wind around 5 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 68. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly clear, with a low around 40. South wind around 5 mph.
Friday
Sunny, with a high near 67. South southwest 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:
9:41 am MDT Oct 3, 2026
Forecast Valid:
10am MDT Oct 3, 2026-6pm MDT Oct 9, 2026
 
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