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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 79 °F on Saturday, while the low is 46 °F on Monday. There are expected to be 4 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, May 5
- High of 68 °F, low of 46 °F (57% humidity)- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:58 AM, sunset at 8:13 PM
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1 / 6
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Tuesday, May 6
- High of 72 °F, low of 51 °F (50% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:57 AM, sunset at 8:14 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:57 AM, sunset at 8:14 PM

2 / 6
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Wednesday, May 7
- High of 74 °F, low of 57 °F (53% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:56 AM, sunset at 8:15 PM
- Overcast with a 100% chance of rain (6 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:56 AM, sunset at 8:15 PM

3 / 6
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Thursday, May 8
- High of 65 °F, low of 48 °F (44% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:54 AM, sunset at 8:16 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:54 AM, sunset at 8:16 PM

4 / 6
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Friday, May 9
- High of 69 °F, low of 46 °F (44% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:53 AM, sunset at 8:17 PM
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:53 AM, sunset at 8:17 PM

5 / 6
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Saturday, May 10
- High of 79 °F, low of 52 °F (55% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:52 AM, sunset at 8:18 PM
- Partly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:52 AM, sunset at 8:18 PM
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6 / 6
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Sunday, May 11
- High of 75 °F, low of 59 °F (48% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:51 AM, sunset at 8:20 PM
- Sunny with a 20% chance of rain (0 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:51 AM, sunset at 8:20 PM