Aspen weather live forecast

Today's maximum temperature in Aspen is expected to be 20°C. Select a day from the live weather forecast for Aspen, Colorado, USA for more weather parameters.

Friday
18th Sep
20

10

4

5
Saturday
19th Sep
19

8

6

5
Sunday
20th Sep
19

6

6

7
Monday
21st Sep
21

4

5

8
Tuesday
22nd Sep
19

6

6

7

5-day weather forecast updated at 04:01 on Friday 18th September 2026 GMT

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The 5-day weather forecast for Colorado (Aspen) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Aspen weather forecast by day

Below are the detailed weather forecasts for Aspen for the next 5 days.

Aspen weather for Friday 18th September 2026

Expect isolated thunderstorms in Aspen, Colorado with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a light breeze of 12 kph from the south-east.

20
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
73
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Aspen weather for Saturday 19th September 2026

Expect isolated thunderstorms in Aspen, Colorado with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 17 kph from the west.

19
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
65
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Aspen weather for Sunday 20th September 2026

Expect broken clouds in Aspen, Colorado with a maximum temperature of 19°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

19
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Aspen weather for Monday 21st September 2026

Expect scattered clouds in Aspen, Colorado with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

21
°C maximum temperature
4
°C minimum temperature
scattered clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from SE

Aspen weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Aspen, Colorado with a maximum temperature of 19°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 13 kph from the south-east.