Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 32°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Wednesday
22nd Jul
32

23

8

10
Thursday
23rd Jul
32

22

7

10
Friday
24th Jul
36

22

13

11
Saturday
25th Jul
37

23

13

10
Sunday
26th Jul
38

24

12

9

5-day weather forecast updated at 04:01 on Wednesday 22nd July 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 22nd July 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 19 kph from the south-east.

32
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
72
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

Grand Junction weather for Thursday 23rd July 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the south-east.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
61
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

Grand Junction weather for Friday 24th July 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

36
°C maximum temperature
22
°C minimum temperature
clear skies
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from SE

Grand Junction weather for Saturday 25th July 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

37
°C maximum temperature
23
°C minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from SE

Grand Junction weather for Sunday 26th July 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 38°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 14 kph from the south-east.