Weather forecast for tomorrow
Waterloo, IA

Weather forecast for tomorrow

Sunday, Jun 22.

Sunny / Wind
5:30 am

8:52 pm
CDT
Sunny / Wind
95°F / 75°F
  • Wind: 24mph SSW
  • Humidity: 57%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Sunday, dry air and sunshine will combine with winds across the area.
The maximum temperature will be a sweltering 95°F, while the minimum forecasted temperature is a temperate 75.2°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a blistering 111.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, temperatures will feel hotter as the forecast mirrors July's average high rather than June's.
Sunrise will be at 5:30 am and sunset at 8:52 pm; tomorrow's daylight will last for 15h and 22min.

Frequently asked questions

What is the weather forecast for Waterloo for tomorrow?
Tomorrow, expect sunshine with windy spells throughout the day.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 95°F, while the minimum temperature will be 75.2°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 111.2°F.
The maximum temperature will be notably higher than the average highest temperature of 77.7°F in June. The lowest temperature tomorrow will be also uncommonly higher than the average low of 61.3°F.
When are sunrise and sunset tomorrow?
On Sunday, in Waterloo, sunrise will be at 5:30 am and sunset at 8:52 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 22min.

Hourly weather forecast

12 am
  • 82°F
  • Feels like:
    88°F
Clear
Clear
  • Wind: 17mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 81°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 16mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 68%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 79°F
  • Feels like:
    82°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 74%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:30 am
6 am
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 14mph S
  • Pressure: 29.8"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 81°F
  • Feels like:
    84°F
Sunny
Sunny
  • Wind: 16mph S
  • Pressure: 29.8"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 86°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    99°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph S
  • Pressure: 29.8"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 93°F
  • Feels like:
    102°F
Sunny / Wind
Sunny / Wind
  • Wind: 24mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 95°F
  • Feels like:
    102°F
Sunny / Wind
Sunny / Wind
  • Wind: 24mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 93°F
  • Feels like:
    100°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph S
  • Pressure: 29.74"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 19mph S
  • Pressure: 29.74"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:52 pm
10 pm
  • 84°F
  • Feels like:
    90°F
Clear
Clear
  • Wind: 17mph S
  • Pressure: 29.77"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 77°F and a maximum of 95°F. The feels-like temperature will vary between a minimum of 80.6°F and a maximum of 102.2°F. The hottest part of the day will be at 3 pm and 4 pm.
Tomorrow, the high will reflect a pattern closer to July's 80.1°F than June's. The lowest temperature tomorrow is also more close to July's average minimum of 63.1°F than the average low in June of 61.3°F.
Updated: Jun 21, 2025 @ 20:48:38 UTC
Published by: Weather U.S. | About Us
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