
ESOlex // Shutterstock
Greeley 7-day weather forecast
Stacker created the forecast for Greeley, Colorado using data from OpenWeather. This week's high is 89 °F on Monday, while the low is 50 °F on Thursday. There are expected to be 3 sunny days and rain on 3 days this week.
There are currently no weather alerts.
Monday, September 15
- High of 89 °F, low of 53 °F (16% humidity)- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:39 AM, sunset at 7:08 PM
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1 / 6
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Tuesday, September 16
- High of 78 °F, low of 56 °F (31% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:40 AM, sunset at 7:06 PM
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 6:40 AM, sunset at 7:06 PM

2 / 6
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Wednesday, September 17
- High of 66 °F, low of 53 °F (64% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:41 AM, sunset at 7:04 PM
- Overcast with a 100% chance of rain (11 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:41 AM, sunset at 7:04 PM

3 / 6
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Thursday, September 18
- High of 68 °F, low of 50 °F (61% humidity)
- Mostly cloudy with a 36% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:42 AM, sunset at 7:03 PM
- Mostly cloudy with a 36% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:42 AM, sunset at 7:03 PM

4 / 6
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Friday, September 19
- High of 76 °F, low of 50 °F (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:43 AM, sunset at 7:01 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:43 AM, sunset at 7:01 PM

5 / 6
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Saturday, September 20
- High of 84 °F, low of 53 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:44 AM, sunset at 6:59 PM
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:44 AM, sunset at 6:59 PM
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6 / 6
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Sunday, September 21
- High of 86 °F, low of 61 °F (21% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:45 AM, sunset at 6:57 PM
- New moon
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:45 AM, sunset at 6:57 PM
- New moon