Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 25°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Tuesday
1st Sep
25

11

6

8
Wednesday
2nd Sep
26

7

12

10
Thursday
3rd Sep
27

7

12

10
Friday
4th Sep
25

9

4

9
Saturday
5th Sep
27

9

9

10

5-day weather forecast updated at 04:01 on Tuesday 1st 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 Tuesday 1st September 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

25
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
18
kph wind from S

Alamosa weather for Wednesday 2nd September 2026

Expect clear skies in Alamosa, Colorado with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.

26
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
29
kph wind from SW

Alamosa weather for Thursday 3rd September 2026

Expect clear skies in Alamosa, Colorado with a maximum temperature of 27°C, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

27
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
27
°C wind chill
28
kph wind from SW

Alamosa weather for Friday 4th September 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

25
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

Alamosa weather for Saturday 5th September 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 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 16 kph from the south.