Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 10°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
17th Dec
10

-10

8

3
Thursday
18th Dec
9

-7

9

3
Friday
19th Dec
13

-9

9

3
Saturday
20th Dec
13

-5

8

3
Sunday
21st Dec
12

-7

10

3

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 GMT

More about Alamosa

Alamosa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Colorado

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 Wednesday 17th December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

10
°C maximum temperature
-10
°C minimum temperature
clear skies
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Alamosa weather for Thursday 18th December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

9
°C maximum temperature
-7
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
17
kph wind from N

Alamosa weather for Friday 19th 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 gentle breeze of 19 kph from the south.

13
°C maximum temperature
-9
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
19
kph wind from S

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 17 kph from the south.

13
°C maximum temperature
-5
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.