10-day forecast for Alamosa, CO: 49° to 90°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
85° · 0.21 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 59°0.06
Morning70°feels 69°
Afternoon90°feels 86°
Evening73°feels 72°
Overnight62°feels 60°
90 °
Alamosa, Monday, 10 August
Light rain. High 90°, low 59°.
Pressure29.88 inHg
Wind1.9 mph E
Humidity16%
Visibility6.2 mi
Dew point35°
Tue, 1190° / 49°0.02
Morning60°feels 59°
Afternoon88°feels 85°
Evening64°feels 63°
Overnight51°feels 50°
90 °
Alamosa, Tuesday, 11 August
Light rain. High 90°, low 49°.
Pressure29.91 inHg
Wind6.2 mph N
Humidity25%
Visibility6.2 mi
Dew point43°
Wed, 1285° / 50°0.21
Morning59°feels 58°
Afternoon89°feels 85°
Evening60°feels 60°
Overnight51°feels 50°
85 °
Alamosa, Wednesday, 12 August
Rain. High 85°, low 50°.
Pressure29.83 inHg
Wind1.6 mph SE
Humidity27%
Visibility6.2 mi
Dew point45°
Thu, 1380° / 54°0.1
Morning59°feels 58°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight56°feels 56°
80 °
Alamosa, Thursday, 13 August
Light rain. High 80°, low 54°.
Pressure29.83 inHg
Wind11.6 mph SE
Humidity39%
Visibility—
Dew point46°
Fri, 1476° / 58°0.06
Morning62°feels 62°
Afternoon74°feels 73°
Evening71°feels 70°
Overnight63°feels 62°
76 °
Alamosa, Friday, 14 August
Light rain. High 76°, low 58°.
Pressure29.91 inHg
Wind9.2 mph E
Humidity37%
Visibility—
Dew point45°
Sat, 1583° / 56°0.17
Morning61°feels 60°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight58°feels 58°
83 °
Alamosa, Saturday, 15 August
Light rain. High 83°, low 56°.
Pressure30.09 inHg
Wind13.4 mph SW
Humidity36%
Visibility—
Dew point44°
Sun, 1679° / 57°0.01
Morning62°feels 61°
Afternoon75°feels 74°
Evening73°feels 72°
Overnight63°feels 62°
79 °
Alamosa, Sunday, 16 August
Light rain. High 79°, low 57°.
Pressure30.15 inHg
Wind13.6 mph S
Humidity40%
Visibility—
Dew point47°
Mon, 1783° / 54°0
Morning61°feels 60°
Afternoon78°feels 76°
Evening79°feels 77°
Overnight66°feels 65°
83 °
Alamosa, Monday, 17 August
Clear. High 83°, low 54°.
Pressure30.12 inHg
Wind15.3 mph SW
Humidity32%
Visibility—
Dew point42°
Tue, 1888° / 59°0.01
Morning65°feels 63°
Afternoon82°feels 80°
Evening78°feels 78°
Overnight67°feels 65°
88 °
Alamosa, Tuesday, 18 August
Light rain. High 88°, low 59°.
Pressure30.03 inHg
Wind9.9 mph SW
Humidity21%
Visibility—
Dew point36°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Alamosa, CO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.