Grand Junction weather live forecast

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

Thursday
8th Oct
28

14

11

7
Friday
9th Oct
27

14

10

6
Saturday
10th Oct
24

15

5

6
Sunday
11th Oct
20

15

0

3
Monday
12th Oct
21

14

5

6

5-day weather forecast updated at 04:01 on Thursday 8th October 2026 GMT

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

Grand Junction weather forecast by day

Below are the detailed weather forecasts for Grand Junction for the next 5 days.

Grand Junction weather for Thursday 8th October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

28
°C maximum temperature
14
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

Grand Junction weather for Friday 9th October 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 27°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

27
°C maximum temperature
14
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
27
°C wind chill
21
kph wind from SE

Grand Junction weather for Saturday 10th October 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 24°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 30 kph from the south-east.

24
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
84
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
30
kph wind from SE

Grand Junction weather for Sunday 11th October 2026

Expect cloudy with some rain in Grand Junction, Colorado with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 24 kph from the south-east.

20
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
24
kph wind from SE

Grand Junction weather for Monday 12th October 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 21°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 26 kph from the south-east.