Weather forecast for 10 days
Waterloo, Canada

Weather forecast for the weekend

Saturday, 21. Jun

Scattered Thunderstorms
5:39 am

9:08 pm
EDT
Scattered Thunderstorms
27°C / 20°C
  • Wind: 27km/h SSW
  • Humidity: 71%
  • Precip. probability: 38%
  • Precipitation: 7mm
  • UV index: 5
On Saturday, in Waterloo, scattered thunderstorms are forecasted, bringing possible lightning and brief downpours.
The likelihood of rainfall is low, and light precipitation is predicted. Temperature span will be from a high of a moderately hot 27°C to a low of a pleasant 20°C.
The forecast high is higher and more aligned with what is typical in July than in June.
Sunrise will be at 5:39 am and sunset at 9:08 pm; the daylight will last for 15h and 29min.

Sunday, 22. Jun

Partly Cloudy
5:39 am

9:08 pm
EDT
Partly Cloudy
32°C / 23°C
  • Wind: 22km/h WSW
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • UV index: 8
On Sunday, June 22, sun and clouds will share the sky, creating a partly cloudy day.
Rainfall is not predicted. The temperature is expected to oscillate between a maximum of a blazing 32°C and a minimum of a warm 23°C.
On Sunday, the expected high temperature of 32°C better resembles July's average maximum than June's usual.
Sunrise will be at 5:39 am and sunset at 9:08 pm; the daylight will last for 15h and 29min.

Frequently asked questions

What is the weather forecast for Waterloo for Saturday?
On Saturday, there will be scattered thunderstorms throughout the day.
Will it rain on Saturday?
Light precipitation of 7mm is anticipated on Saturday in Waterloo. The possibility of rainfall is 38%.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 27°C, while the minimum temperature will be 20°C.
What is the weather forecast for Waterloo for Sunday?
On Sunday, in Waterloo, mostly clear with scattered clouds is expected.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature in Waterloo on Sunday?
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 23°C.
What is the weather forecast for Waterloo for the next ten days?
In Waterloo, weather will be unstable, and a combination of cloudy, storm-filled, sunny and wet weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Wednesday through Saturday and next Wednesday in Waterloo. Wednesday, with elevated precipitation of 21mm, will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 23°C and 34°C, as the minimum temperature will be between 15°C and 23°C.
Combining with the humidity, the maximum feel-like temperature will range between 23°C and 42°C.
What will be the hottest and the coldest days?
With the maximum temperature of 34°C, next Monday will be the hottest day. Thursday will be the coldest day, with a maximum temperature of 23°C.

Long-term weather forecast

Mon16.Jun
  • min.
  • 15°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 12km/h SE
  • Humidity: 77%
  • UV index: 0
  • Precip. probability: 13%
  • Precipitation: 0mm
  • 5:38 am 9:06 pm EDT
Tue17.Jun
  • 28°C
  • 18°C
Cloudy
Cloudy
  • Wind: 20km/h S
  • Humidity: 72%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 5:39 am 9:07 pm EDT
Wed18.Jun
  • 27°C
  • 18°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 14km/h SW
  • Humidity: 75%
  • UV index: 7
  • Precip. probability: 58%
  • Precipitation: 21mm
  • 5:39 am 9:07 pm EDT
Thu19.Jun
  • 23°C
  • 15°C
AM Showers
AM Showers
  • Wind: 27km/h WNW
  • Humidity: 73%
  • UV index: 8
  • Precip. probability: 62%
  • Precipitation: 3mm
  • 5:39 am 9:07 pm EDT
Fri20.Jun
  • 26°C
  • 16°C
Partly Cloudy
Partly Cloudy
  • Wind: 21km/h W
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 1mm
  • 5:39 am 9:08 pm EDT
Sat21.Jun
  • 27°C
  • 20°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 27km/h SSW
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 38%
  • Precipitation: 7mm
  • 5:39 am 9:08 pm EDT
Sun22.Jun
  • 32°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Wind: 22km/h WSW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 5:39 am 9:08 pm EDT
Mon23.Jun
  • 34°C
  • 22°C
Sunny
Sunny
  • Wind: 23km/h WSW
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0mm
  • 5:40 am 9:08 pm EDT
Tue24.Jun
  • 32°C
  • 19°C
Mostly Sunny
Mostly Sunny
  • Wind: 22km/h W
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0mm
  • 5:40 am 9:08 pm EDT
Wed25.Jun
  • 27°C
  • 17°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16km/h WNW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 42%
  • Precipitation: 5mm
  • 5:40 am 9:08 pm EDT
The next ten days will bring unstable conditions, and a mix of cloudy, turbulent, sunny and damp weather is forecasted.
Rainfall is expected on Wednesday through Saturday and next Wednesday.
There will be a considerable variation in temperature in the upcoming days. The maximum temperature will vary between 23°C and 34°C, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 15°C and 23°C.
Next Monday is expected to be the hottest, reaching up to 34°C; expect the coldest day on Thursday with a high of 23°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between 23°C and a blisteringly hot 42°C.
Updated: Jun 16, 2025 @ 21:07:16 UTC
Published by: Weather Atlas | About Us
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