Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 28°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Saturday
29th Aug
28

10

7

8
Sunday
30th Aug
26

10

7

9
Monday
31st Aug
25

9

6

7
Tuesday
1st Sep
26

10

11

9
Wednesday
2nd Sep
27

7

11

10

5-day weather forecast updated at 04:01 on Saturday 29th 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 29th August 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

28
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from SW

Alamosa weather for Sunday 30th August 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

26
°C maximum temperature
10
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
22
kph wind from SW

Alamosa weather for Monday 31st August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 17 kph from the south-west.

25
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
48
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
17
kph wind from SW

Alamosa weather for Tuesday 1st September 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 17 kph from the south-west.

26
°C maximum temperature
10
°C minimum temperature
sunshine and showers
11
hours of sunshine
9
UV index (Very High)
16
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
17
kph wind from SW

Alamosa weather for Wednesday 2nd 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 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.