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.

Thursday
21st May
24

9

8

UV8
Friday
22nd May
21

7

5

UV8
Saturday
23rd May
26

9

13

UV8
Sunday
24th May
29

12

13

UV9
Monday
25th May
28

14

7

UV9

5-day weather forecast updated at 04:00 on Thursday 21st May 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 Thursday 21st May 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the west.

24
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from W

Grand Junction weather for Friday 22nd May 2026

Expect broken clouds in Grand Junction, Colorado with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

21
°C maximum temperature
7
°C minimum temperature
broken clouds
5
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Grand Junction weather for Saturday 23rd May 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

26
°C maximum temperature
9
°C minimum temperature
scattered clouds
13
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from NW

Grand Junction weather for Sunday 24th May 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

29
°C maximum temperature
12
°C minimum temperature
clear skies
13
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Grand Junction weather for Monday 25th May 2026

Expect broken clouds in Grand Junction, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.