
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
40°F
4°C
| Humidity | 38% |
| Wind Speed | NE 9 mph |
| Barometer | 30.27 in (1019.8 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 18 Mar 12:52 am MDT |
Extended Forecast for
San Luis CO
Overnight

Low: 33 °F
Mostly Clear
Wednesday

High: 70 °F
Sunny
Wednesday Night

Low: 37 °F
Mostly Clear
Thursday

High: 74 °F
Sunny
Thursday Night

Low: 40 °F
Clear
Friday

High: 76 °F
Sunny
Friday Night

Low: 42 °F
Clear
Saturday

High: 78 °F
Sunny
Saturday Night
Low: 41 °F
Clear and
Breezy then
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 33. West wind around 5 mph becoming south southeast.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 37. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 40. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 76. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 42. Northwest wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 78. South wind 5 to 15 mph becoming west southwest in the afternoon.
Saturday Night
Clear, with a low around 41. Breezy, with a west southwest wind 15 to 20 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 71. Breezy, with a south wind 5 to 10 mph becoming west southwest 15 to 20 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 68. 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
Mostly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 70. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
San Luis CO
37.21°N 105.43°W (Elev. 8199 ft)
37.21°N 105.43°W (Elev. 8199 ft)
12:31 am MDT Mar 18, 2026
1am MDT Mar 18, 2026-6pm MDT Mar 24, 2026


