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.

Fair

23°F

-5°C

Humidity 65%
Wind Speed SE 6 mph
Barometer 30.31 in (1020.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Mar 5:52 am MDT
Extended Forecast for

10 Miles WNW San Luis CO

Red Flag Warning March 21, 11:00am until March 21, 11:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 79. Windy, with a south wind 5 to 10 mph becoming west southwest 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Windy, with a west southwest wind 20 to 30 mph becoming south 10 to 20 mph in the evening. Winds could gust as high as 40 mph.

    Low: 34 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the morning.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South southwest wind 10 to 15 mph becoming east southeast after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Breezy, with a south wind 10 to 15 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 74 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 20 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 35 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. South wind 5 to 15 mph becoming west in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West southwest wind 5 to 15 mph becoming south southeast after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. South southwest wind 5 to 15 mph.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Windy, with a south wind 5 to 10 mph becoming west southwest 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Partly cloudy, with a low around 34. Windy, with a west southwest wind 20 to 30 mph becoming south 10 to 20 mph in the evening. Winds could gust as high as 40 mph.
Sunday
Partly sunny, with a high near 74. South wind 5 to 10 mph becoming west in the morning.
Sunday Night
Mostly cloudy, with a low around 34. South southwest wind 10 to 15 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 74. Breezy, with a south wind 10 to 15 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 20 mph becoming south 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Tuesday
Mostly sunny, with a high near 77. South wind 5 to 15 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. West southwest wind 5 to 15 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 80. South southwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 38. Breezy, with a south wind 10 to 20 mph.
Thursday
Sunny, with a high near 79. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 34. Breezy, with a southwest wind 15 to 20 mph becoming east southeast 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 74. Breezy, with a south wind 10 to 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW San Luis CO
 37.27°N 105.57°W (Elev. 7703 ft)
3:52 am MDT Mar 21, 2026
6am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database