Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 22°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Tuesday
22nd Sep
22

5

6

8
Wednesday
23rd Sep
14

9

0

6
Thursday
24th Sep
18

7

5

3
Friday
25th Sep
19

8

3

7
Saturday
26th Sep
21

5

7

8

5-day weather forecast updated at 04:01 on Tuesday 22nd 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 22nd September 2026

Expect sunshine and showers in Alamosa, Colorado with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 23 kph from the south.

22
°C maximum temperature
5
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
23
kph wind from S

Alamosa weather for Wednesday 23rd September 2026

Expect cloudy with some rain in Alamosa, Colorado with a maximum temperature of 14°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 17 kph from the south-east.

14
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
6
UV index (High)
96
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from SE

Alamosa weather for Thursday 24th September 2026

Expect mostly cloudy with rain in Alamosa, Colorado with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the south.

18
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
72
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Alamosa weather for Friday 25th September 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 19°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the south.

19
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
56
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from S

Alamosa weather for Saturday 26th September 2026

Expect broken clouds in Alamosa, Colorado with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.