Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 13°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
20th Dec
13

-4

8

3
Sunday
21st Dec
12

-5

8

3
Monday
22nd Dec
13

-6

9

3
Tuesday
23rd Dec
11

-7

7

3
Wednesday
24th Dec
13

-6

8

3

5-day weather forecast updated at 04:01 on Saturday 20th December 2025 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 20th December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

13
°C maximum temperature
-4
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
15
kph wind from SE

Alamosa weather for Sunday 21st December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

12
°C maximum temperature
-5
°C minimum temperature
clear skies
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
16
kph wind from S

Alamosa weather for Monday 22nd December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

13
°C maximum temperature
-6
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Alamosa weather for Tuesday 23rd December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.