Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 18°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
21st Oct
18

1

3

5
Thursday
22nd Oct
18

7

1

3
Friday
23rd Oct
17

5

8

4
Saturday
24th Oct
14

4

2

5
Sunday
25th Oct
11

2

6

5

5-day weather forecast updated at 04:01 on Wednesday 21st 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 21st October 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

18
°C maximum temperature
1
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SE

Alamosa weather for Thursday 22nd October 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 19 kph from the south.

18
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Alamosa weather for Friday 23rd October 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from S

Alamosa weather for Saturday 24th October 2026

Expect mostly cloudy with rain in Alamosa, Colorado with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 15 kph from the south.

14
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
79
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
15
kph wind from S

Alamosa weather for Sunday 25th October 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 9 kph from the south.