Waterloo 7-day weather forecast

Written by:
December 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 48 °F on Tuesday, while the low is 2 °F on Saturday. There are expected to be 0 sunny days and snow on 3 days this week.

There are currently no weather alerts.

Monday, January 12

- High of 42 °F, low of 28 °F (52% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:37 AM, sunset at 4:57 PM
1 / 6
Valeriy Boyarskiy // Shutterstock

Tuesday, January 13

- High of 48 °F, low of 35 °F (66% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (19 mph wind)
- Sunrise at 7:37 AM, sunset at 4:58 PM
2 / 6
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Wednesday, January 14

- High of 37 °F, low of 18 °F (42% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (23 mph wind)
- Sunrise at 7:36 AM, sunset at 4:59 PM
3 / 6
ESOlex // Shutterstock

Thursday, January 15

- High of 27 °F, low of 16 °F (41% humidity)
- Partly cloudy with a 20% chance of snow (0 mm of snow)
- Gentle breeze (12 mph wind)
- Sunrise at 7:36 AM, sunset at 5:00 PM
4 / 6
Hellame // Shutterstock

Friday, January 16

- High of 34 °F, low of 16 °F (69% humidity)
- Mostly cloudy with a 22% chance of snow (1 mm of snow)
- Fresh breeze (20 mph wind)
- Sunrise at 7:35 AM, sunset at 5:02 PM
5 / 6
Leonid Ikan // Shutterstock

Saturday, January 17

- High of 12 °F, low of 2 °F (45% humidity)
- Overcast with a 20% chance of snow (0 mm of snow)
- Fresh breeze (21 mph wind)
- Sunrise at 7:35 AM, sunset at 5:03 PM
6 / 6
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Sunday, January 18

- High of 25 °F, low of 4 °F (39% humidity)
- Overcast with a 0% chance of snow
- Gentle breeze (10 mph wind)
- Sunrise at 7:34 AM, sunset at 5:04 PM
- New moon

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