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

38°F

3°C

Humidity 39%
Wind Speed NW 5 mph
Barometer 30.29 in (1019.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 18 Mar 3:52 am MDT
Extended Forecast for

10 Miles WNW San Luis CO

Red Flag Warning March 18, 12:00pm until March 18, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 72. West southwest wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northwest wind 10 to 15 mph becoming light west  in the evening.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Light west wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37. North wind around 5 mph becoming south after midnight.

    Low: 37 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. 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: 36 °F

    Clear and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Sunny then
    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 72. West southwest wind 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon.
Tonight
Mostly clear, with a low around 31. Northwest wind 10 to 15 mph becoming light west in the evening.
Thursday
Sunny, with a high near 76. Light west wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 33. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 37. North wind around 5 mph becoming south after midnight.
Saturday
Sunny, with a high near 80. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 36. 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.
Sunday
Mostly sunny, with a high near 73. Breezy, with a south southeast wind 10 to 15 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 34. Breezy, with a south southeast wind 15 to 25 mph.
Monday
Sunny, with a high near 71. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 35. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Tuesday
Mostly sunny, with a high near 73. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW San Luis CO
 37.27°N 105.57°W (Elev. 7703 ft)
12:31 am MDT Mar 18, 2026
4am MDT Mar 18, 2026-6pm MDT Mar 24, 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