Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 25°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Friday
15th May
25

5

10

10
Saturday
16th May
25

4

9

10
Sunday
17th May
22

5

13

9
Monday
18th May
17

5

10

10
Tuesday
19th May
20

-1

7

9

5-day weather forecast updated at 04:01 on Friday 15th May 2026 GMT

More about Alamosa

Alamosa by month

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

Recommended for Colorado

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski 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 Friday 15th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

25
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from NW

Alamosa weather for Saturday 16th May 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected and a fresh breeze of 32 kph from the south-west.

25
°C maximum temperature
4
°C minimum temperature
sunshine and showers
9
hours of sunshine
10
UV index (Very High)
<2
mm of rainfall expected
0
no heat & humidity
32
kph wind from SW

Alamosa weather for Sunday 17th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 13 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
5
°C minimum temperature
scattered clouds
13
hours of sunshine
9
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 17°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 38 kph from the south-west.

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
38
kph wind from SW

Alamosa weather for Tuesday 19th May 2026

Expect broken clouds 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 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.