
ESOlex // Shutterstock
Waterloo 7-day weather forecast
Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 90 °F on Saturday, while the low is 66 °F on Sunday. There are expected to be 2 sunny days and rain on 7 days this week.
There are currently no weather alerts.
Monday, June 23
- High of 89 °F, low of 73 °F (63% humidity)- Fair with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:32 AM, sunset at 8:50 PM
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1 / 6
Cari Rubin Photography // Shutterstock
Tuesday, June 24
- High of 79 °F, low of 69 °F (85% humidity)
- Overcast with a 100% chance of rain (33 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:32 AM, sunset at 8:50 PM
- Overcast with a 100% chance of rain (33 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:32 AM, sunset at 8:50 PM

2 / 6
Alex Linch // Shutterstock
Wednesday, June 25
- High of 86 °F, low of 69 °F (79% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:33 AM, sunset at 8:50 PM
- New moon
- Overcast with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:33 AM, sunset at 8:50 PM
- New moon

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Deborah Kolb // Shutterstock
Thursday, June 26
- High of 86 °F, low of 68 °F (70% humidity)
- Partly cloudy with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:33 AM, sunset at 8:50 PM
- Partly cloudy with a 100% chance of rain (16 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:33 AM, sunset at 8:50 PM

4 / 6
gillmar // Shutterstock
Friday, June 27
- High of 88 °F, low of 69 °F (65% humidity)
- Partly cloudy with a 100% chance of rain (8 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM
- Partly cloudy with a 100% chance of rain (8 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM

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LeManna // Shutterstock
Saturday, June 28
- High of 90 °F, low of 73 °F (69% humidity)
- Sunny with a 89% chance of rain (1 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM
- Sunny with a 89% chance of rain (1 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM
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otsphoto // Shutterstock
Sunday, June 29
- High of 85 °F, low of 66 °F (81% humidity)
- Overcast with a 100% chance of rain (38 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM
- Overcast with a 100% chance of rain (38 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:34 AM, sunset at 8:50 PM