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.

Thursday
24th Sep
17

7

2

4
Friday
25th Sep
17

6

3

6
Saturday
26th Sep
20

3

8

8
Sunday
27th Sep
22

3

8

8
Monday
28th Sep
20

6

0

6

5-day weather forecast updated at 04:00 on Thursday 24th 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 Thursday 24th September 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 11 kph from the north-west.

17
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
11
kph wind from NW

Alamosa weather for Friday 25th September 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 17°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 16 kph from the north-west.

17
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
58
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Alamosa weather for Saturday 26th September 2026

Expect fog in low lying areas in Alamosa, Colorado with a maximum temperature of 20°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 9 kph from the south.

20
°C maximum temperature
3
°C minimum temperature
fog in low lying areas
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Alamosa weather for Sunday 27th September 2026

Expect scattered clouds in Alamosa, Colorado with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

22
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Alamosa weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Alamosa, Colorado with a maximum temperature of 20°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 21 kph from the south.