Current conditions at

San Luis Valley Regional Airport (KALS)

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

Fair

35°F

2°C

Humidity 42%
Wind Speed Vrbl 3 mph
Barometer 30.02 in (1011.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 10 Mar 1:52 am MDT
Extended Forecast for

San Luis CO

  • Overnight

    Overnight: Partly cloudy, with a low around 31. South southeast wind around 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. South southeast wind 5 to 15 mph becoming west northwest in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. West wind 5 to 15 mph becoming north after midnight.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. North wind 5 to 15 mph becoming west in the afternoon.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. West northwest wind 5 to 15 mph becoming south southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 60 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 64. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 33. South wind 10 to 15 mph.

    Low: 33 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. South southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 59. South southeast wind 5 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 28. West wind 5 to 15 mph becoming north after midnight.
Wednesday
Sunny, with a high near 54. North wind 5 to 15 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 25. West northwest wind 5 to 15 mph becoming south southwest after midnight.
Thursday
Sunny, with a high near 60. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 31. Breezy, with a west wind 15 to 20 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 64. South wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon.
Friday Night
Clear, with a low around 33. South wind 10 to 15 mph.
Saturday
Sunny, with a high near 66. Windy, with a south southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly clear, with a low around 32. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Partly sunny, with a high near 58. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 29. Blustery, with a northwest wind 10 to 20 mph becoming south southwest after midnight.
Monday
Partly sunny, with a high near 61. South southwest wind 10 to 15 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
San Luis CO
 37.21°N 105.43°W (Elev. 8199 ft)
12:31 am MDT Mar 10, 2026
2am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database