Alamosa weather live forecast

Today's maximum temperature in Alamosa is expected to be 28°C. Select a day from the live weather forecast for Alamosa, Colorado, USA for more weather parameters.

Wednesday
12th Aug
28

13

9

9
Thursday
13th Aug
25

11

9

9
Friday
14th Aug
25

12

9

9
Saturday
15th Aug
24

11

7

10
Sunday
16th Aug
24

11

8

9

5-day weather forecast updated at 04:01 on Wednesday 12th August 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 12th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 19 kph from the south-west.

28
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
73
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Alamosa weather for Thursday 13th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 18 kph from the south-west.

25
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
67
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Alamosa weather for Friday 14th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 13 kph from the south.

25
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Alamosa weather for Saturday 15th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 24°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 14 kph from the south-west.

24
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
53
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Alamosa weather for Sunday 16th August 2026

Expect isolated thunderstorms in Alamosa, Colorado with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the south-west.