Grand Junction weather live forecast

Today's maximum temperature in Grand Junction is expected to be 23°C. Select a day from the live weather forecast for Grand Junction, Colorado, USA for more weather parameters.

Tuesday
29th Sep
23

14

3

5
Wednesday
30th Sep
25

14

9

2
Thursday
1st Oct
26

11

12

7
Friday
2nd Oct
27

12

12

7
Saturday
3rd Oct
28

12

11

7

5-day weather forecast updated at 04:00 on Tuesday 29th September 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 29th September 2026

Expect broken clouds in Grand Junction, Colorado with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from SE

Grand Junction weather for Wednesday 30th September 2026

Expect sunshine and showers in Grand Junction, Colorado with a maximum temperature of 25°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 21 kph from the north-west.

25
°C maximum temperature
14
°C minimum temperature
sunshine and showers
9
hours of sunshine
2
UV index (Low)
16
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
21
kph wind from NW

Grand Junction weather for Thursday 1st October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 26°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

26
°C maximum temperature
11
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Grand Junction weather for Friday 2nd October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

27
°C maximum temperature
12
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Grand Junction weather for Saturday 3rd October 2026

Expect clear skies in Grand Junction, Colorado with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.