Waterloo 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Waterloo 7-day weather forecast

Stacker created the forecast for Waterloo, Iowa using data from OpenWeather. This week's high is 77 °F on Saturday, while the low is 46 °F on Tuesday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, October 6

- High of 61 °F, low of 53 °F (74% humidity)
- Overcast with a 100% chance of rain (18 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 7:12 AM, sunset at 6:42 PM
- Full moon
1 / 6
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Tuesday, October 7

- High of 66 °F, low of 46 °F (49% humidity)
- Sunny with a 100% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:13 AM, sunset at 6:40 PM
2 / 6
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Wednesday, October 8

- High of 68 °F, low of 49 °F (45% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:14 AM, sunset at 6:38 PM
3 / 6
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Thursday, October 9

- High of 68 °F, low of 47 °F (44% humidity)
- Partly cloudy 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 7:15 AM, sunset at 6:37 PM
4 / 6
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Friday, October 10

- High of 68 °F, low of 55 °F (43% humidity)
- Overcast with a 21% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:16 AM, sunset at 6:35 PM
5 / 6
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Saturday, October 11

- High of 77 °F, low of 59 °F (38% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:17 AM, sunset at 6:33 PM
6 / 6
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Sunday, October 12

- High of 77 °F, low of 62 °F (64% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:18 AM, sunset at 6:32 PM

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