Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 55°F. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Friday
19th Dec
55

12

9

3
Saturday
20th Dec
57

21

8

3
Sunday
21st Dec
54

18

9

3
Monday
22nd Dec
55

19

9

3
Tuesday
23rd Dec
54

16

9

2

5-day weather forecast updated at 04:01 on Friday 19th 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 Friday 19th December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south.

55
°F maximum temperature
12
°F minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
mph wind from S

Alamosa weather for Saturday 20th December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

57
°F maximum temperature
21
°F minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
57
°F wind chill
9
mph wind from S

Alamosa weather for Sunday 21st December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

54
°F maximum temperature
18
°F minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from S

Alamosa weather for Monday 22nd December 2025

Expect clear skies in Alamosa, Colorado with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

55
°F maximum temperature
19
°F minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
6
mph wind from SW

Alamosa weather for Tuesday 23rd December 2025

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 54°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.