Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 17°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Monday
28th Sep
17

10

1

4
Tuesday
29th Sep
13

8

1

4
Wednesday
30th Sep
11

6

0

1
Thursday
1st Oct
15

4

6

5
Friday
2nd Oct
18

1

9

8

5-day weather forecast updated at 04:01 on Monday 28th 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 Monday 28th September 2026

Expect mostly cloudy with rain in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 21 kph from the south-east.

17
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
88
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
21
kph wind from SE

Alamosa weather for Tuesday 29th September 2026

Expect cloudy with some rain in Alamosa, Colorado with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 13 kph from the south.

13
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
1
hour of sunshine
4
UV index (Moderate)
85
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Alamosa weather for Wednesday 30th September 2026

Expect cloudy with some rain in Alamosa, Colorado with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 15 kph from the north.

11
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
89
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
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 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

15
°C maximum temperature
4
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Alamosa weather for Friday 2nd October 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.