
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.60°F
16°C
| Humidity | 9% |
| Wind Speed | NA |
| Barometer | 30.35 in (1021.8 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | NA |
| Last update | 18 Mar 8:52 pm MDT |
Extended Forecast for
Alamosa CO
Tonight

Low: 28 °F
Mostly Clear
Thursday

High: 77 °F
Sunny
Thursday Night

Low: 29 °F
Clear
Friday

High: 79 °F
Sunny
Friday Night

Low: 30 °F
Clear
Saturday
High: 82 °F
Sunny then
Sunny and
BreezySaturday Night
Low: 32 °F
Clear and
Breezy then
Mostly ClearSunday

High: 76 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 28. West wind 5 to 10 mph.
Thursday
Sunny, with a high near 77. Light west northwest wind becoming northwest 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 29. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 79. Light northwest wind becoming north 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 30. North wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 82. Breezy, with a light south wind becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Saturday Night
Mostly clear, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph.
Sunday Night
Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph becoming east northeast 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 74. South wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 31. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 32. West northwest wind 10 to 15 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 79. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alamosa CO
37.47°N 105.88°W (Elev. 7497 ft)
37.47°N 105.88°W (Elev. 7497 ft)
8:02 pm MDT Mar 18, 2026
9pm MDT Mar 18, 2026-6pm MDT Mar 25, 2026


