Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 29°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Monday
17th Aug
29

12

9

10
Tuesday
18th Aug
29

11

9

10
Wednesday
19th Aug
30

12

10

9
Thursday
20th Aug
30

10

11

11
Friday
21st Aug
30

11

10

11

5-day weather forecast updated at 04:01 on Monday 17th 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 Monday 17th 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.

29
°C maximum temperature
12
°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 S

Alamosa weather for Tuesday 18th August 2026

29
°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 W

Alamosa weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 15 kph from the west.

30
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Alamosa weather for Thursday 20th August 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 19 kph from the south-east.

30
°C maximum temperature
10
°C minimum temperature
sunshine and showers
11
hours of sunshine
11
UV index (Extreme)
62
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

Alamosa weather for Friday 21st August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 15 kph from the south.