Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 24°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Sunday
11th Oct
24

15

3

5
Monday
12th Oct
19

13

5

4
Tuesday
13th Oct
18

11

1

4
Wednesday
14th Oct
13

8

0

5
Thursday
15th Oct
17

7

9

5

5-day weather forecast updated at 04:00 on Sunday 11th 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 Sunday 11th October 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a strong breeze of 39 kph from the south-east.

24
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
63
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
39
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 19°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 32 kph from the south-east.

19
°C maximum temperature
13
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
57
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
32
kph wind from SE

Grand Junction weather for Tuesday 13th 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 83% chance of some rain and a fresh breeze of 29 kph from the south-east.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
83
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
29
kph wind from SE

Grand Junction weather for Wednesday 14th October 2026

Expect mostly cloudy with rain in Grand Junction, Colorado with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a moderate breeze of 23 kph from the north-west.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
5
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
23
kph wind from NW

Grand Junction weather for Thursday 15th October 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 22 kph from the north.