Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 18°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Saturday
17th Oct
18

6

11

5
Sunday
18th Oct
17

7

9

3
Monday
19th Oct
17

9

4

4
Tuesday
20th Oct
19

9

7

5
Wednesday
21st Oct
19

9

4

5

5-day weather forecast updated at 04:01 on Saturday 17th 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 Saturday 17th October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

18
°C maximum temperature
6
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Grand Junction weather for Sunday 18th October 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

17
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Grand Junction weather for Monday 19th October 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

17
°C maximum temperature
9
°C minimum temperature
scattered clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
16
kph wind from NW

Grand Junction weather for Tuesday 20th October 2026

Expect broken clouds in Grand Junction, Colorado with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
15
kph wind from SE

Grand Junction weather for Wednesday 21st October 2026

Expect mostly cloudy with light rain in Grand Junction, Colorado with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 18 kph from the south-east.