Weather in Alamosa, CO
Updated 2026-09-26 08:00 local time · ZIP codes 81101

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
51°5% rain
53°4% rain
57°3% rain
60°2% rain
63°1% rain
65°1% rain
67°1% rain
68°0% rain
69°0% rain
69°1% rain
68°2% rain
64°1% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 5%).
It feels like 48°F with winds near 2 mph.
69°F, 0% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 9 mph.
Current temperature is 51°F, wind 2 mph, rain chance up to 5%.
UV index is 0.
Local weather characteristics in Alamosa
Colorado weather changes quickly with elevation. The eastern plains, Front Range and high mountains can have very different temperatures, wind, snow and thunderstorm conditions on the same day.
Alamosa is part of the West weather region. The forecast point is near 37.47°N latitude and 105.87°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Alamosa weather today
Sunny and 51°F in Alamosa, CO. Today's high is 69°F with a 2% rain chance. Winds are around 2 mph with gusts near 2 mph. Relative humidity is 67%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Alamosa
Sunrise is at 06:54 AM and sunset is at 06:54 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 51°F. The maximum rain chance is 7%.