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.

Tuesday
26th May
24

16

7

7
Wednesday
27th May
30

14

14

9
Thursday
28th May
32

15

14

10
Friday
29th May
29

16

14

11
Saturday
30th May
26

13

15

10

5-day weather forecast updated at 04:01 on Tuesday 26th 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 Tuesday 26th May 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 18 kph from the south-east.

24
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
48
% 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 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 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

30
°C maximum temperature
14
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

Grand Junction weather for Thursday 28th May 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-east.

32
°C maximum temperature
15
°C minimum temperature
scattered clouds
14
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
25
kph wind from SE

Grand Junction weather for Friday 29th May 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.

29
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from SW

Grand Junction weather for Saturday 30th May 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.