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
15th Aug
27

10

7

10
Sunday
16th Aug
25

11

8

10
Monday
17th Aug
26

11

8

10
Tuesday
18th Aug
29

9

9

10
Wednesday
19th Aug
29

10

7

9

5-day weather forecast updated at 04:01 on Saturday 15th August 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 15th August 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 19% chance of some rain and a light breeze of 11 kph from the south.

27
°C maximum temperature
10
°C minimum temperature
sunshine and showers
7
hours of sunshine
10
UV index (Very High)
19
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

Alamosa weather for Sunday 16th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 16 kph from the south-east.

25
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
46
% chance of some rain
<5
mm of rainfall expected
25
°C wind chill
16
kph wind from SE

Alamosa weather for Monday 17th August 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

26
°C maximum temperature
11
°C minimum temperature
broken clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
18
kph wind from S

Alamosa weather for Tuesday 18th August 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 29°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 18 kph from the south-west.

29
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Alamosa weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 15 kph from the west.