Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 9°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
6th May
9

-3

2

4
Thursday
7th May
17

-5

13

10
Friday
8th May
21

1

7

9
Saturday
9th May
23

2

9

9
Sunday
10th May
23

4

13

9

5-day weather forecast updated at 04:01 on Wednesday 6th 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 6th May 2026

Expect cloudy with sleet or snow in Alamosa, Colorado with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 93% chance of some sleet or snow and a moderate breeze of 21 kph from the south.

9
°C maximum temperature
-3
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
4
UV index (Moderate)
93
% chance of some sleet or snow
<10
mm of sleet/snow expected
7
°C wind chill
21
kph wind from S

Alamosa weather for Thursday 7th May 2026

Expect clear skies in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

17
°C maximum temperature
-5
°C minimum temperature
clear skies
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Alamosa weather for Friday 8th May 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

21
°C maximum temperature
1
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Alamosa weather for Saturday 9th May 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a moderate breeze of 23 kph from the north-west.

23
°C maximum temperature
2
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
20
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
23
kph wind from NW

Alamosa weather for Sunday 10th May 2026

Expect clear skies in Alamosa, Colorado with a maximum temperature of 23°C, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.