Fort Collins 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Fort Collins 7-day weather forecast

created the forecast for Fort Collins, Colorado using data from . This week's high is 103 掳F on Friday, while the low is 57 掳F on Tuesday. There are expected to be 5 sunny days and rain on 2 days this week.

NWS Denver CO has issued a heat advisory until Tuesday at 06:00 PM.

Monday, August 3

- High of 101 掳F, low of 71 掳F (8% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Strong breeze (25 mph wind)
- Sunrise at 5:59 AM, sunset at 8:13 PM
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Tuesday, August 4

- High of 84 掳F, low of 57 掳F (28% humidity)
- Sunny with a 30% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:00 AM, sunset at 8:12 PM
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Wednesday, August 5

- High of 95 掳F, low of 61 掳F (6% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:01 AM, sunset at 8:11 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 100 掳F, low of 61 掳F (6% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:02 AM, sunset at 8:10 PM
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Friday, August 7

- High of 103 掳F, low of 69 掳F (5% 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 6:03 AM, sunset at 8:09 PM
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Saturday, August 8

- High of 103 掳F, low of 72 掳F (5% 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 6:04 AM, sunset at 8:07 PM
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6 / 6
Cari Rubin Photography // Shutterstock

Sunday, August 9

- High of 102 掳F, low of 73 掳F (10% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:05 AM, sunset at 8:06 PM

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