Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 15°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
20th Dec
15

-3

8

3
Sunday
21st Dec
12

-7

7

3
Monday
22nd Dec
13

-6

10

3
Tuesday
23rd Dec
12

-8

7

3
Wednesday
24th Dec
11

-7

9

3

5-day weather forecast updated at 04:01 on Sunday 21st December 2025 GMT

More about Alamosa

Alamosa by month

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

Recommended for Colorado

Travelbag: up to 50% off 2026 holidays

Sale

Save up to 50% on 2026 holidays & tours with Travelbag
Book selected stays in popular destinations around the world
Travel between 1st Jan & 31st Dec 2026 (inclusive)

Go to Travelbag deal >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers

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 15°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-east.

15
°C maximum temperature
-3
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
16
kph wind from SE

Alamosa weather for Sunday 21st December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

12
°C maximum temperature
-7
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

13
°C maximum temperature
-6
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Alamosa weather for Tuesday 23rd December 2025

12
°C maximum temperature
-8
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
9
kph wind from S

Alamosa weather for Wednesday 24th December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.