Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 34°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Wednesday
3rd Jun
34

15

12

10
Thursday
4th Jun
35

19

12

10
Friday
5th Jun
35

18

15

11
Saturday
6th Jun
36

18

12

10
Sunday
7th Jun
33

18

12

10

5-day weather forecast updated at 04:01 on Thursday 4th June 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 Wednesday 3rd June 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 34°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

34
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NW

Grand Junction weather for Thursday 4th June 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the west.

35
°C maximum temperature
19
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
27
kph wind from W

Grand Junction weather for Friday 5th June 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

35
°C maximum temperature
18
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from NW

Grand Junction weather for Saturday 6th June 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the west.

36
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
30
kph wind from W

Grand Junction weather for Sunday 7th June 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.