Waterloo 7-day weather forecast

Written by:
July 14, 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 Monday, while the low is 63 °F on Monday. There are expected to be 2 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 14

- High of 86 °F, low of 63 °F (69% 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 5:44 AM, sunset at 8:45 PM
1 / 6
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Tuesday, July 15

- High of 83 °F, low of 66 °F (73% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:45 AM, sunset at 8:44 PM
2 / 6
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Wednesday, July 16

- High of 83 °F, low of 68 °F (79% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 8:44 PM
3 / 6
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Thursday, July 17

- High of 72 °F, low of 66 °F (93% humidity)
- Overcast with a 100% chance of rain (15 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:47 AM, sunset at 8:43 PM
- Last quarter moon
4 / 6
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Friday, July 18

- High of 74 °F, low of 63 °F (77% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:48 AM, sunset at 8:42 PM
5 / 6
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Saturday, July 19

- High of 74 °F, low of 66 °F (94% humidity)
- Overcast with a 100% chance of rain (51 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:49 AM, sunset at 8:41 PM
6 / 6
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Sunday, July 20

- High of 78 °F, low of 69 °F (89% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:49 AM, sunset at 8:41 PM

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