Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 20°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
20th May
20

5

7

UV9
Thursday
21st May
21

3

9

UV9
Friday
22nd May
21

3

9

UV9
Saturday
23rd May
21

3

7

UV7
Sunday
24th May
23

4

11

UV10

5-day weather forecast updated at 04:01 on Wednesday 20th May 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 Wednesday 20th May 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a fresh breeze of 30 kph from the south-west.

20
°C maximum temperature
5
°C minimum temperature
sunshine and showers
7
hours of sunshine
UV9
UV index (Very High)
18
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
30
kph wind from SW

Alamosa weather for Thursday 21st May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

21
°C maximum temperature
3
°C minimum temperature
scattered clouds
9
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Alamosa weather for Friday 22nd May 2026

21
°C maximum temperature
3
°C minimum temperature
scattered clouds
9
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from N

Alamosa weather for Saturday 23rd May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

21
°C maximum temperature
3
°C minimum temperature
scattered clouds
7
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Alamosa weather for Sunday 24th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.