Weather forecast for tomorrowChalk River, Canada

Weather forecast for tomorrow

Thursday 22. Oct 2026

  • 14°C
  • -3°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 346°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:36 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
Tomorrow, in Chalk River, early clouds will give way to sunshine in the afternoon.
Temperature is forecasted to hit a high of a moderate 14°C during the day, dipping to a low of a subzero -3°C at night.
The predicted maximum temperature will be a few degrees higher than October's typical high of 11.4°C.
Sunrise will be at 7:36 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 35min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 14°C.
Coldest hour: 12 am 3°C.

Chance of precipitation

Highest chance: 9 am 12%.

Hourly weather forecast

  • 12 am
  • 3°C
  • Feels like:
    3°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 1km/hNNW 327°
  • Humidity: 92%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • 4°C
  • Feels like:
    3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 300°
  • Humidity: 93%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • 6°C
  • Feels like:
    4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 7km/hWNW 301°
  • Humidity: 92%
  • Pressure: 1021mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 6 am
  • 4°C
  • Feels like:
    2°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 7km/hWNW 301°
  • Humidity: 100%
  • Pressure: 1022mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 7:36 am
  • 8 am
  • 5°C
  • Feels like:
    4°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 7km/hNW 309°
  • Humidity: 100%
  • Pressure: 1022mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 10 am
  • 9°C
  • Feels like:
    8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 10km/hNNW 344°
  • Humidity: 86%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12 pm
  • 12°C
  • Feels like:
    10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 13km/hN 359°
  • Humidity: 67%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 2 pm
  • 13°C
  • Feels like:
    12°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hN 355°
  • Humidity: 53%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 4 pm
  • 13°C
  • Feels like:
    12°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hN 356°
  • Humidity: 45%
  • Pressure: 1024mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 11°C
  • Feels like:
    9°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 11km/hN 358°
  • Humidity: 51%
  • Pressure: 1025mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:11 pm
  • 8 pm
  • 6°C
  • Feels like:
    4°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hN 3°
  • Humidity: 74%
  • Pressure: 1027mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 4°C
  • Feels like:
    3°C
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hNNE 12°
  • Humidity: 76%
  • Pressure: 1028mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of dull and sunny weather is forecasted.
The temperature will vary between a minimum of 3°C and a maximum of 14°C. The warmest part of the day is anticipated around 3 pm.
The temperature is expected to be relatively higher than the average peak in October, which is 11.4°C. Forecast models suggest a low more in line with November's typical minimum of -2.5°C than October's usual 3.6°C.
Updated: Oct 22, 2026 @ 01:52:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, morning cloud cover is expected, but sunny weather will dominate the second half of the day.

Tomorrow, the maximum temperature will be 14°C, while the minimum temperature will be -3°C.
The highest temperature will be a couple of degrees higher than the average maximum of 11.4°C in October. The lowest temperature will be noticeably lower than the average low of 3.6°C.

On Thursday, in Chalk River, sunrise will be at 7:36 am and sunset at 6:11 pm (EDT).

In Chalk River, Canada, the length of the day tomorrow will be 10h and 35min.