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Waterloo 7-day weather forecast
Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 78 °F on Friday, while the low is 38 °F on Tuesday. There is expected to be 1 sunny day and rain on 4 days this week.
There are currently no weather alerts.
Monday, April 14
- High of 59 °F, low of 42 °F (51% humidity)- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:29 AM, sunset at 7:49 PM
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1 / 6
Marian Weyo // Shutterstock
Tuesday, April 15
- High of 55 °F, low of 38 °F (39% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:27 AM, sunset at 7:50 PM
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:27 AM, sunset at 7:50 PM

2 / 6
Stepan Bessmelnitsin // Shutterstock
Wednesday, April 16
- High of 65 °F, low of 38 °F (39% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:25 AM, sunset at 7:51 PM
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:25 AM, sunset at 7:51 PM

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Alex Linch // Shutterstock
Thursday, April 17
- High of 68 °F, low of 48 °F (77% humidity)
- Overcast with a 68% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:24 AM, sunset at 7:52 PM
- Overcast with a 68% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:24 AM, sunset at 7:52 PM

4 / 6
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Friday, April 18
- High of 78 °F, low of 57 °F (56% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 6:22 AM, sunset at 7:54 PM
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 6:22 AM, sunset at 7:54 PM

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John Cartwright // Shutterstock
Saturday, April 19
- High of 58 °F, low of 48 °F (64% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:21 AM, sunset at 7:55 PM
- Overcast with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:21 AM, sunset at 7:55 PM
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6 / 6
aco // Shutterstock
Sunday, April 20
- High of 49 °F, low of 43 °F (92% humidity)
- Overcast with a 100% chance of rain (23 mm of rain)
- Fresh breeze (24 mph wind)
- Sunrise at 6:19 AM, sunset at 7:56 PM
- Last quarter moon
- Overcast with a 100% chance of rain (23 mm of rain)
- Fresh breeze (24 mph wind)
- Sunrise at 6:19 AM, sunset at 7:56 PM
- Last quarter moon