Weather forecast for 10 daysWaterloo, Canada

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 16°C
  • 4°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 25km/hSW 224°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
On Sunday, in Waterloo, a sun-drenched sky is anticipated.
Temperature span will be from a high of an enjoyable 16°C to a low of an icy 4°C.
Today's forecasted high will be a few degrees higher than the typical October high of 13.3°C.
Sunrise was at 7:40 am and sunset will be at 6:34 pm; the daylight will last for 10h and 54min.

10-day overview

Daily temperatures

Maximum temperature: 18°C.
Coldest day: Friday 13°C.

Chance of precipitation

Highest chance: Thursday 19%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 16°C
  • 4°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 25km/hSW 224°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Monday
  • 19. Oct 2026
  • 18°C
  • 4°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hWSW 255°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:41 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 16°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 14km/hENE 71°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:42 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 16°C
  • 2°C
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hE 92°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:43 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 18°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 15km/hNNW 347°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:45 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Friday
  • 23. Oct 2026
  • 13°C
  • -2°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hENE 75°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:46 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 15°C
  • 2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hESE 119°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:47 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 14km/hSW 226°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:48 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 17°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 15km/hNW 306°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:50 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 14°C
  • 3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hNNE 31°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:51 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
Throughout the next ten days, a combination of dry and sunny and dull weather is forecasted.
Rainfall is not predicted in Waterloo in the upcoming period.
In the upcoming days, the maximum temperature will vary between 13°C and 18°C, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from -2°C to 6°C.
The warmest days will be Monday and Thursday, with a maximum of 18°C; Friday will be the coldest day, with the highest temperature of 13°C.
Updated: Oct 18, 2026 @ 15:59:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the highest temperature in Waterloo, Canada, will be 16°C, while the lowest temperature will be 4°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 13.3°C in October. The lowest temperature will be in line with the average low of 5.6°C.

On Sunday, in Waterloo, sunrise was at 7:40 am and sunset will be at 6:34 pm (EDT).

In Waterloo, today, there will be 10h and 54min of daylight.