Waterloo 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Waterloo 7-day weather forecast

created the forecast for Waterloo, Iowa using data from . This week's high is 76 掳F on Monday, while the low is 48 掳F on Friday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, June 15

- High of 76 掳F, low of 53 掳F (47% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:31 AM, sunset at 8:48 PM
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1 / 6
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Tuesday, June 16

- High of 70 掳F, low of 58 掳F (45% humidity)
- Sunny with a 77% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:31 AM, sunset at 8:48 PM
2 / 6
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Wednesday, June 17

- High of 76 掳F, low of 57 掳F (99% humidity)
- Overcast with a 100% chance of rain (13 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:31 AM, sunset at 8:49 PM
3 / 6
Leszek Glasner // Shutterstock

Thursday, June 18

- High of 71 掳F, low of 52 掳F (57% humidity)
- Partly cloudy with a 69% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:31 AM, sunset at 8:49 PM
4 / 6
Piyawat Nandeenopparit // Shutterstock

Friday, June 19

- High of 73 掳F, low of 48 掳F (55% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 5:31 AM, sunset at 8:49 PM
5 / 6
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Saturday, June 20

- High of 73 掳F, low of 61 掳F (77% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:31 AM, sunset at 8:49 PM
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6 / 6
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Sunday, June 21

- High of 72 掳F, low of 60 掳F (61% humidity)
- Mostly sunny with a 40% chance of rain (0 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:32 AM, sunset at 8:50 PM
- First quarter moon

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