Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 22°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Sunday
17th May
22

4

11

10
Monday
18th May
15

3

10

8
Tuesday
19th May
20

-2

10

10
Wednesday
20th May
17

3

5

6
Thursday
21st May
20

1

7

10

5-day weather forecast updated at 04:00 on Sunday 17th 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 Sunday 17th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 22°C, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-west.

22
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
35
kph wind from SW

Alamosa weather for Monday 18th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 41 kph from the south-west.

15
°C maximum temperature
3
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
41
kph wind from SW

Alamosa weather for Tuesday 19th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

20
°C maximum temperature
-2
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
20
°C wind chill
30
kph wind from SW

Alamosa weather for Wednesday 20th May 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

17
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Alamosa weather for Thursday 21st May 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 21 kph from the south-west.