Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 19°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
26th Sep
19

4

9

8
Sunday
27th Sep
20

5

9

7
Monday
28th Sep
17

9

2

3
Tuesday
29th Sep
14

7

2

4
Wednesday
30th Sep
15

6

7

8

5-day weather forecast updated at 04:01 on Saturday 26th 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 26th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

19
°C maximum temperature
4
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from S

Alamosa weather for Sunday 27th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

20
°C maximum temperature
5
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Alamosa weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a gentle breeze of 19 kph from the south.

17
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
74
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
19
kph wind from S

Alamosa weather for Tuesday 29th September 2026

Expect mostly cloudy with rain in Alamosa, Colorado with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 14 kph from the south.

14
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Alamosa weather for Wednesday 30th September 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 18 kph from the north.