Waterloo 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Waterloo 7-day weather forecast

Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 66 °F on Monday, while the low is 28 °F on Thursday. There are expected to be 3 sunny days, snow on 1 day, and 4 days of rain this week.

There are currently no weather alerts.

Monday, March 9

- High of 66 °F, low of 45 °F (43% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:31 AM, sunset at 7:08 PM
1 / 6
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Tuesday, March 10

- High of 66 °F, low of 45 °F (55% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:30 AM, sunset at 7:09 PM
2 / 6
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Wednesday, March 11

- High of 49 °F, low of 33 °F (57% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 7:28 AM, sunset at 7:10 PM
- Last quarter moon
3 / 6
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Thursday, March 12

- High of 47 °F, low of 28 °F (30% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (25 mph wind)
- Sunrise at 7:26 AM, sunset at 7:11 PM
4 / 6
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Friday, March 13

- High of 48 °F, low of 35 °F (42% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Strong breeze (28 mph wind)
- Sunrise at 7:24 AM, sunset at 7:12 PM
5 / 6
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Saturday, March 14

- High of 56 °F, low of 36 °F (52% humidity)
- Overcast with a 20% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:23 AM, sunset at 7:14 PM
6 / 6
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Sunday, March 15

- High of 42 °F, low of 29 °F (74% humidity)
- Overcast 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 7:21 AM, sunset at 7:15 PM

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