Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 29°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
12th Sep
29

9

9

9
Sunday
13th Sep
28

11

9

9
Monday
14th Sep
27

11

5

9
Tuesday
15th Sep
26

8

3

9

5-day weather forecast updated at 04:01 on Thursday 10th September 2026 GMT

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The 5-day weather forecast for Colorado (Alamosa) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Alamosa weather forecast by day

Below are the detailed weather forecasts for Alamosa for the next 5 days.

Alamosa weather for Saturday 12th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

29
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Alamosa weather for Sunday 13th September 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a fresh breeze of 32 kph from the south-west.

28
°C maximum temperature
11
°C minimum temperature
sunshine and showers
9
hours of sunshine
9
UV index (Very High)
30
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
32
kph wind from SW

Alamosa weather for Monday 14th September 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 22 kph from the south.

27
°C maximum temperature
11
°C minimum temperature
sunshine and showers
5
hours of sunshine
9
UV index (Very High)
30
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

Alamosa weather for Tuesday 15th September 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.