Weather forecast for tomorrowCanada

Weather forecast for tomorrow

Sunday 18. Oct 2026

  • 16°C
  • 5°C
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 21km/hSSW 211°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:23 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
On Sunday, October 18, the forecast calls for abundant sunshine.
The temperature variation is expected to range from a maximum of a comfortable 16°C to a minimum of a cold 5°C.
Tomorrow's high is anticipated to be relatively higher than the average high in October of 12.2°C.
Sunrise will be at 7:23 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 15°C.
Coldest period: 12 am - 6 am 2°C.

Chance of precipitation

Highest chance: 6 am 5%.

Hourly weather forecast

  • 12 am
  • 2°C
  • Feels like:
    -1°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hSW 227°
  • Humidity: 70%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 2°C
  • Feels like:
    -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hSW 226°
  • Humidity: 76%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 2°C
  • Feels like:
    -1°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hSW 219°
  • Humidity: 81%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • 2°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hSW 221°
  • Humidity: 84%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 7:23 am
  • 8 am
  • 2°C
  • Feels like:
    -1°C
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 212°
  • Humidity: 89%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 am
  • 6°C
  • Feels like:
    4°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hSSW 213°
  • Humidity: 76%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 11°C
  • Feels like:
    10°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 208°
  • Humidity: 61%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 2 pm
  • 15°C
  • Feels like:
    13°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hSSW 212°
  • Humidity: 51%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 4 pm
  • 15°C
  • Feels like:
    14°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 19km/hSSW 208°
  • Humidity: 51%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 13°C
  • Feels like:
    12°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 17km/hSSW 206°
  • Humidity: 57%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 11°C
  • Feels like:
    9°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 18km/hSSW 206°
  • Humidity: 64%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 10°C
  • Feels like:
    8°C
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 15km/hSSW 213°
  • Humidity: 70%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily bright and occasionally dull weather is predicted.
The temperature will vary between the lowest temperature of 1°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 12.2°C. The temperature low is forecasted to be also resembling the usual October value of 5°C.
Updated: Oct 17, 2026 @ 12:44:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Ottawa, sun-filled conditions are expected to persist.

Tomorrow, the maximum temperature will be 16°C, while the minimum temperature will be 5°C.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Ottawa, sunrise will be at 7:23 am and sunset at 6:12 pm (EDT).

In Ottawa, tomorrow, there will be 10h and 49min of daylight.