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
12th Oct
19

12

3

4
Tuesday
13th Oct
12

9

1

3
Wednesday
14th Oct
11

8

0

3
Thursday
15th Oct
16

7

8

4
Friday
16th Oct
18

5

11

6

5-day weather forecast updated at 04:01 on Tuesday 13th 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 12th October 2026

Expect mostly cloudy with rain in Grand Junction, Colorado with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 36 kph from the south-east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
65
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
36
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 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 17 kph from the south-east.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
93
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
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 11°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 16 kph from the west.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
3
UV index (Moderate)
98
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
16
kph wind from W

Grand Junction weather for Thursday 15th October 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 26 kph from the north.

16
°C maximum temperature
7
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
18
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
kph wind from N

Grand Junction weather for Friday 16th October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.