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Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

65°F

18°C

Humidity 45%
Wind Speed Vrbl 5 mph
Barometer 30.33 in (1020.6 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Sep 12:52 pm MDT
Extended Forecast for

Alamosa COSimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. North northwest wind around 5 mph becoming calm.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South wind around 5 mph becoming east southeast after midnight.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Areas of fog between 7am and 8am. Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. South wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. South wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 62. South wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 37. East wind around 10 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 60. North wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 72. North northwest wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 36. South wind around 5 mph becoming east southeast after midnight.
Sunday
Areas of fog between 7am and 8am. Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 5 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. South wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. South wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 62. South wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 37. East wind around 10 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 60. North wind 10 to 15 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 35. North northwest wind around 5 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 63. North northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 34. East southeast wind around 5 mph.
Friday
Sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamosa COSimilar City Names
 37.47°N 105.88°W (Elev. 7497 ft)
Last Update:
12:31 pm MDT Sep 26, 2026
Forecast Valid:
1pm MDT Sep 26, 2026-6pm MDT Oct 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation