Grand Junction 7-day weather forecast

Written by:
August 25, 2025
ESOlex // Shutterstock

Grand Junction 7-day weather forecast

Stacker created the forecast for Grand Junction, Colorado using data from OpenWeather. This week's high is 91 °F on Sunday, while the low is 62 °F on Friday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, August 25

- High of 90 °F, low of 68 °F (33% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:37 AM, sunset at 7:55 PM
1 / 6
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Tuesday, August 26

- High of 82 °F, low of 63 °F (47% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:38 AM, sunset at 7:54 PM
2 / 6
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Wednesday, August 27

- High of 84 °F, low of 63 °F (35% humidity)
- Partly sunny with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:38 AM, sunset at 7:52 PM
3 / 6
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Thursday, August 28

- High of 79 °F, low of 67 °F (37% humidity)
- Partly cloudy with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:39 AM, sunset at 7:51 PM
4 / 6
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Friday, August 29

- High of 86 °F, low of 62 °F (32% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:40 AM, sunset at 7:49 PM
5 / 6
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Saturday, August 30

- High of 88 °F, low of 67 °F (18% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:41 AM, sunset at 7:48 PM
6 / 6
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Sunday, August 31

- High of 91 °F, low of 67 °F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:42 AM, sunset at 7:46 PM
- First quarter moon

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