Weather World
City of Alamosa, ColoradoAlamosa, CO 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Alamosa, CO Weather Forecast
Alamosa, CO Weather Forecast Date: 342 AM MDT Sun Aug 09 2026
or toggle through each period.
Today... Mostly sunny. Highs 86 to 91. Northwest winds up to 10 mph.
Tonight... Mostly cloudy. Lows 49 to 56. South winds up to 10 mph.
Monday... Partly sunny. A 10% chance of thunderstorms in the afternoon. Highs 86 to 91. Northwest winds up to 10 mph.
Monday Night... Cloudy. A 20% chance of thunderstorms until midnight. Lows 51 to 58. Northwest winds up to 10 mph.
Tuesday... Partly sunny. A 20% chance of thunderstorms in the afternoon. Highs 86 to 91. North winds up to 10 mph.
Tuesday Night... Mostly cloudy with a 50% chance of thunderstorms. Lows 51 to 58.
Wednesday... Thunderstorms likely. Highs in the lower to mid 80s. Chance of precipitation 70%.
Wednesday Night... Showers likely and chance of thunderstorms. Lows 48 to 54. Chance of precipitation 70%.
Thursday... Thunderstorms likely. Highs 78 to 83. Chance of precipitation 70%.
Thursday Night... Showers likely and chance of thunderstorms. Lows 48 to 53. Chance of precipitation 70%.
Friday... Partly sunny with a 50% chance of thunderstorms. Highs in the mid 70s to lower 80s.
Friday Night... Mostly cloudy with a 40% chance of thunderstorms. Lows 46 to 52.
POP = Probability of Precipitation
Alamosa Radar Loop
Use the map search tool if you want to place a location marker on the radar map...