Waterloo 7-day weather forecast

Written by:
August 4, 2025
ESOlex // Shutterstock

Waterloo 7-day weather forecast

Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 86 °F on Friday, while the low is 58 °F on Monday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, August 4

- High of 79 °F, low of 58 °F (71% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:04 AM, sunset at 8:25 PM
1 / 6
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Tuesday, August 5

- High of 78 °F, low of 61 °F (72% humidity)
- Mostly 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 6:05 AM, sunset at 8:24 PM
2 / 6
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Wednesday, August 6

- High of 81 °F, low of 62 °F (77% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:07 AM, sunset at 8:23 PM
3 / 6
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Thursday, August 7

- High of 84 °F, low of 70 °F (82% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:08 AM, sunset at 8:22 PM
4 / 6
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Friday, August 8

- High of 86 °F, low of 71 °F (77% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (17 mph wind)
- Sunrise at 6:09 AM, sunset at 8:20 PM
5 / 6
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Saturday, August 9

- High of 79 °F, low of 69 °F (81% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 6:10 AM, sunset at 8:19 PM
- Full moon
6 / 6
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Sunday, August 10

- High of 81 °F, low of 65 °F (69% humidity)
- Sunny with a 100% chance of rain (4 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:11 AM, sunset at 8:18 PM

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