Weather forecast for tomorrowWaterloo, Canada

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 16°C
  • 0°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 15km/hENE 72°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:42 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
On Tuesday, in Waterloo, moments of sunshine will break through the patchy clouds.
A high of an enjoyable 16°C during the day contrasts markedly with a low of a wintry 0°C at night.
The daily maximum temperature is forecasted to be a few degrees higher than October's climate average of 13.3°C.
Sunrise will be at 7:42 am and sunset at 6:31 pm; tomorrow's daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 15°C.
Coldest hour: 3 am 4°C.

Chance of precipitation

Highest chance: 6 am 9%.

Hourly weather forecast

  • 12 am
  • 6°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hN 352°
  • Humidity: 93%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 4°C
  • Feels like:
    3°C
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 16°
  • Humidity: 99%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 4°C
  • Feels like:
    3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 30°
  • Humidity: 100%
  • Pressure: 1029mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 6 am
  • 5°C
  • Feels like:
    3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 8km/hNE 45°
  • Humidity: 100%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 7:42 am
  • 8 am
  • 5°C
  • Feels like:
    4°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hNE 53°
  • Humidity: 91%
  • Pressure: 1030mbar
  • Visibility: 2km
  • UV index: 0
  • ▼
  • 10 am
  • 10°C
  • Feels like:
    8°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 66°
  • Humidity: 72%
  • Pressure: 1031mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 13°C
  • Feels like:
    12°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hE 81°
  • Humidity: 56%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 2 pm
  • 15°C
  • Feels like:
    14°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hE 83°
  • Humidity: 47%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 4 pm
  • 15°C
  • Feels like:
    15°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hE 82°
  • Humidity: 44%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 13°C
  • Feels like:
    12°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hE 79°
  • Humidity: 55%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:31 pm
  • 8 pm
  • 9°C
  • Feels like:
    8°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 6km/hE 85°
  • Humidity: 70%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 6°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 5km/hENE 67°
  • Humidity: 81%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, primarily clear and occasionally overcast weather is expected.
The temperature will vary between the lowest temperature of 4°C and the highest temperature of 15°C. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be a few degrees higher than October's average high of 13.3°C. The expected low will be more resembling what’s common in November than the current October average of 5.6°C.
Updated: Oct 19, 2026 @ 04:40:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Tuesday, a partly cloudy outlook will keep the sky interesting throughout the day.

Tomorrow, the highest temperature will be 16°C, while the lowest temperature will be 0°C.
The maximum temperature will be moderately higher than the average highest temperature of 13.3°C in October. The lowest temperature will be notably lower than the average low of 5.6°C.

On Tuesday, in Waterloo, sunrise will be at 7:42 am and sunset at 6:31 pm (EDT).

Tomorrow in Waterloo, Canada, the daylight will last for 10h and 49min.