Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 13°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
30th Sep
13

7

1

2
Thursday
1st Oct
15

5

7

5
Friday
2nd Oct
19

3

8

8
Saturday
3rd Oct
20

4

11

8
Sunday
4th Oct
20

5

11

8

5-day weather forecast updated at 04:01 on Thursday 1st October 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 Wednesday 30th September 2026

Expect mostly cloudy with rain in Alamosa, Colorado with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 15 kph from the north.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
99
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Alamosa weather for Thursday 1st October 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

15
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
20
kph wind from N

Alamosa weather for Friday 2nd October 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

19
°C maximum temperature
3
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
8
kph wind from SE

Alamosa weather for Saturday 3rd October 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

20
°C maximum temperature
4
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from N

Alamosa weather for Sunday 4th October 2026

Expect clear skies in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.