Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 35°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Thursday
27th Aug
35

21

12

9
Friday
28th Aug
34

21

8

8
Saturday
29th Aug
32

22

8

7
Sunday
30th Aug
28

20

6

8
Monday
31st Aug
27

18

7

8

5-day weather forecast updated at 04:01 on Thursday 27th August 2026 GMT

More about Grand Junction

Grand Junction by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Colorado

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 27th August 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

35
°C maximum temperature
21
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from E

Grand Junction weather for Friday 28th August 2026

Expect scattered clouds in Grand Junction, Colorado with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

34
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
20
kph wind from W

Grand Junction weather for Saturday 29th August 2026

Expect isolated thunderstorms in Grand Junction, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 20 kph from the south-east.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
51
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from SE

Grand Junction weather for Sunday 30th August 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 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 19 kph from the south-east.

28
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
49
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
19
kph wind from SE

Grand Junction weather for Monday 31st August 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 16 kph from the south-east.