Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 19°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Monday
19th Oct
19

9

7

5
Tuesday
20th Oct
20

9

9

5
Wednesday
21st Oct
18

9

1

3
Thursday
22nd Oct
18

12

1

4
Friday
23rd Oct
16

9

4

5

5-day weather forecast updated at 04:01 on Monday 19th 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 Monday 19th October 2026

Expect scattered 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 14 kph from the east.

19
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from E

Grand Junction weather for Tuesday 20th October 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

20
°C maximum temperature
9
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
14
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 18°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 20 kph from the south-east.

18
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Grand Junction weather for Thursday 22nd October 2026

Expect mostly cloudy with rain in Grand Junction, Colorado with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 22 kph from the south-east.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
92
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
22
kph wind from SE

Grand Junction weather for Friday 23rd October 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 20 kph from the south.