Grand Junction 7-day weather forecast

Written by:
June 8, 2026
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Grand Junction 7-day weather forecast

created the forecast for Grand Junction, Colorado using data from . This week's high is 105 掳F on Tuesday, while the low is 67 掳F on Tuesday. There are expected to be 6 sunny days and precipitation on 0 days this week.

NWS Grand Junction CO has issued a heat advisory until Wednesday at 09:00 PM.

Monday, August 3

- High of 104 掳F, low of 74 掳F (8% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:16 AM, sunset at 8:24 PM
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1 / 6
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Tuesday, August 4

- High of 105 掳F, low of 67 掳F (9% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:17 AM, sunset at 8:23 PM
2 / 6
Maxim Grohotov // Shutterstock

Wednesday, August 5

- High of 100 掳F, low of 70 掳F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:18 AM, sunset at 8:22 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 101 掳F, low of 70 掳F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:19 AM, sunset at 8:20 PM
4 / 6
Andrzej Kubik // Shutterstock

Friday, August 7

- High of 104 掳F, low of 74 掳F (7% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:20 AM, sunset at 8:19 PM
5 / 6
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Saturday, August 8

- High of 105 掳F, low of 75 掳F (8% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:21 AM, sunset at 8:18 PM
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6 / 6
Nataliia K // Shutterstock

Sunday, August 9

- High of 103 掳F, low of 77 掳F (13% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:22 AM, sunset at 8:17 PM

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