Grand Junction 7-day weather forecast

Written by:
March 23, 2026
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 86 °F on Sunday, while the low is 40 °F on Tuesday. There are expected to be 4 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 58 °F, low of 45 °F (56% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:58 AM, sunset at 8:22 PM
1 / 6
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Tuesday, May 19

- High of 66 °F, low of 40 °F (32% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:58 AM, sunset at 8:23 PM
2 / 6
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Wednesday, May 20

- High of 72 °F, low of 48 °F (24% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:57 AM, sunset at 8:24 PM
3 / 6
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Thursday, May 21

- High of 77 °F, low of 54 °F (17% humidity)
- Overcast with a 75% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:56 AM, sunset at 8:25 PM
4 / 6
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Friday, May 22

- High of 72 °F, low of 50 °F (30% humidity)
- Fair with a 74% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:55 AM, sunset at 8:26 PM
5 / 6
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Saturday, May 23

- High of 79 °F, low of 56 °F (21% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:55 AM, sunset at 8:27 PM
- First quarter moon
6 / 6
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Sunday, May 24

- High of 86 °F, low of 61 °F (19% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:54 AM, sunset at 8:27 PM

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