Weather forecast for 10 days
Waterloo, IA

Weather forecast for the weekend

Sunday, Jun 15.

Cloudy
5:29 am

8:50 pm
CDT
Cloudy
81°F / 66°F
  • Wind: 9mph SE
  • Humidity: 69%
  • Precip. probability: 23%
  • Precipitation: 0"
  • UV index: 7
Today, cloudy weather is anticipated.
Predicted temperature values will span from a moderately hot 80.6°F down to a comfortable 66.2°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at 84.2°F.
The highest temperature is expected to follow the average for June, around 77.7°F.
Sunrise was at 5:29 am and sunset will be at 8:50 pm; the daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Waterloo for the next ten days?
In Waterloo, weather will be unstable, and a combination of stormy, mostly clear, gloomy and rainy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Monday through Wednesday, next Monday and Tuesday in Waterloo. The days with the most rainfall will be Tuesday and Wednesday, with moderate precipitation of 0.59".
How hot will it be in the next ten days?
The maximum temperature will range between 77°F and 91.4°F, as the minimum temperature will range between 60.8°F and 73.4°F.
Combining with the humidity, the maximum feel-like temperature will range between 77°F and 102.2°F.
What will be the hottest and the coldest days in Waterloo?
With the maximum temperature of 91.4°F, Saturday will be the hottest day. With a maximum temperature of 77°F, Wednesday will be the coldest day.

Long-term weather forecast

SunJun 15.
  • 81°F
  • 66°F
Cloudy
Cloudy
  • Wind: 9mph SE
  • Humidity: 69%
  • UV index: 7
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:29 am 8:50 pm CDT
MonJun 16.
  • 88°F
  • 68°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph S
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 34%
  • Precipitation: 0.28"
  • 5:29 am 8:50 pm CDT
TueJun 17.
  • 82°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph WNW
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 47%
  • Precipitation: 0.59"
  • 5:29 am 8:50 pm CDT
WedJun 18.
  • 77°F
  • 61°F
Thunderstorms
Thunderstorms
  • Wind: 12mph NNE
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 61%
  • Precipitation: 0.59"
  • 5:30 am 8:51 pm CDT
ThuJun 19.
  • 86°F
  • 66°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:30 am 8:51 pm CDT
FriJun 20.
  • 88°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph S
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:30 am 8:51 pm CDT
SatJun 21.
  • 91°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:30 am 8:51 pm CDT
SunJun 22.
  • 90°F
  • 72°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:30 am 8:52 pm CDT
MonJun 23.
  • 82°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 16mph SW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 56%
  • Precipitation: 0.39"
  • 5:31 am 8:52 pm CDT
TueJun 24.
  • 79°F
  • 61°F
AM Showers
AM Showers
  • Wind: 10mph NNE
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 0.24"
  • 5:31 am 8:52 pm CDT
And a mix of unstable, sun-filled, overcast and rainy weather is forecasted.
Rainfall is anticipated on Monday through Wednesday, next Monday and Tuesday. The days with the most rainfall will be Tuesday and Wednesday, with moderate precipitation of 0.59".
Temperature fluctuation will be noticeable in the upcoming period. The temperature is expected to swing from 77°F up to 91.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 60.8°F to 73.4°F.
With the highest temperature of 91.4°F, Saturday will be the hottest day; the coldest day will be Wednesday, with a maximum of 77°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between 77°F and a sweltering 102.2°F.
Updated: Jun 15, 2025 @ 19:29:14 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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