Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 27°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Saturday
23rd May
27

10

11

UV9
Sunday
24th May
30

13

10

UV9
Monday
25th May
29

15

7

UV8
Tuesday
26th May
23

16

8

UV6
Wednesday
27th May
28

13

15

UV8

5-day weather forecast updated at 04:01 on Saturday 23rd 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 Saturday 23rd May 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

27
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from NW

Grand Junction weather for Sunday 24th May 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

30
°C maximum temperature
13
°C minimum temperature
scattered clouds
10
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Grand Junction weather for Monday 25th May 2026

Expect broken clouds in Grand Junction, Colorado with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.

29
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from S

Grand Junction weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 18 kph from the south-east.

23
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV6
UV index (High)
77
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from SE

Grand Junction weather for Wednesday 27th May 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a moderate breeze of 25 kph from the south.