Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 27°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
5th Sep
27

10

9

10
Sunday
6th Sep
28

11

9

10
Monday
7th Sep
27

12

8

9
Tuesday
8th Sep
27

10

8

9
Wednesday
9th Sep
27

9

9

10

5-day weather forecast updated at 04:01 on Saturday 5th September 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 Saturday 5th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Alamosa weather for Sunday 6th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

28
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from S

Alamosa weather for Monday 7th September 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 25 kph from the south-west.

27
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
24
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
25
kph wind from SW

Alamosa weather for Tuesday 8th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Alamosa weather for Wednesday 9th September 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 20 kph from the south.