Weather forecast for tomorrowCastle Junction, Canada

Weather forecast for tomorrow

Tuesday 20. Oct 2026

  • 12°C
  • -4°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 238°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 8:16 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
Tomorrow, clear and sunny conditions are also expected.
A daytime temperature reaching up to a fresh 12°C will sharply contrast with a nighttime low of a freezing -4°C.
The higher temperature of 12°C is more typical of September than October.
Sunrise will be at 8:16 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 24min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 11°C.
Coldest hour: 9 am -4°C.

Chance of precipitation

Highest chance: 6 am - 9 am 2%.

Hourly weather forecast

  • 12 am
  • 0°C
  • Feels like:
    -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 249°
  • Humidity: 65%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2 am
  • -1°C
  • Feels like:
    -3°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 256°
  • Humidity: 66%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4 am
  • -2°C
  • Feels like:
    -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 4km/hSW 236°
  • Humidity: 70%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 am
  • -2°C
  • Feels like:
    -4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hSW 232°
  • Humidity: 73%
  • Pressure: 1022mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8 am
  • -3°C
  • Feels like:
    -5°C
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hSW 225°
  • Humidity: 77%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 8:16 am
  • 10 am
  • -1°C
  • Feels like:
    -3°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hSW 228°
  • Humidity: 71%
  • Pressure: 1023mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 12 pm
  • 7°C
  • Feels like:
    5°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 244°
  • Humidity: 44%
  • Pressure: 1021mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 2 pm
  • 10°C
  • Feels like:
    9°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 237°
  • Humidity: 34%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 4 pm
  • 11°C
  • Feels like:
    10°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hWSW 239°
  • Humidity: 31%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 6 pm
  • 9°C
  • Feels like:
    7°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 243°
  • Humidity: 40%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:40 pm
  • 8 pm
  • 4°C
  • Feels like:
    2°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 6km/hWSW 251°
  • Humidity: 55%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 1°C
  • Feels like:
    -1°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 254°
  • Humidity: 63%
  • Pressure: 1020mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, on Tuesday, a combination of gloomy and sun-filled weather is forecasted.
The temperature will vary between the lowest temperature of -4°C and the highest temperature of 11°C. The warmest part of the day will be from 3 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 10.3°C more than October's 1.7°C. The night temperature will be close to the standard October low of -5.7°C.
Updated: Oct 19, 2026 @ 19:46:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, the weather remains calm, bright, and sunny.

Tomorrow, the highest temperature will be 12°C, while the lowest temperature will be -4°C.
The maximum temperature will be uncommonly higher than the average highest temperature of 1.7°C in October. The lowest temperature will be in line with the average low of -5.7°C.

On Tuesday, in Castle Junction, sunrise will be at 8:16 am and sunset at 6:40 pm (MDT).

Tomorrow, the daylight will last for 10h and 24min.