Waterloo 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Waterloo 7-day weather forecast

Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 78 °F on Monday, while the low is 31 °F on Sunday. There are expected to be 2 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 78 °F, low of 59 °F (69% humidity)
- Mostly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:31 AM, sunset at 7:48 PM
1 / 6
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Tuesday, April 14

- High of 78 °F, low of 63 °F (56% humidity)
- Mostly cloudy with a 100% chance of rain (13 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:29 AM, sunset at 7:49 PM
2 / 6
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Wednesday, April 15

- High of 73 °F, low of 58 °F (82% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:27 AM, sunset at 7:50 PM
3 / 6
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Thursday, April 16

- High of 74 °F, low of 52 °F (43% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:26 AM, sunset at 7:51 PM
4 / 6
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Friday, April 17

- High of 78 °F, low of 61 °F (63% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Fresh breeze (24 mph wind)
- Sunrise at 6:24 AM, sunset at 7:52 PM
- New moon
5 / 6
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Saturday, April 18

- High of 54 °F, low of 41 °F (38% humidity)
- Partly cloudy with a 100% chance of rain (10 mm of rain)
- Fresh breeze (24 mph wind)
- Sunrise at 6:23 AM, sunset at 7:53 PM
6 / 6
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Sunday, April 19

- High of 51 °F, low of 31 °F (38% humidity)
- Sunny with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 6:21 AM, sunset at 7:54 PM

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