Weather forecast for 10 daysThree Arms, Canada

10-day overview

Daily temperatures

Maximum temperature: 12°C.
Minimum temperature: 4°C.

Chance of precipitation

Highest chance: Friday 47%.

Long-term weather forecast

  • Monday
  • 19. Oct 2026
  • min.
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 28km/hSW 222°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:41 am NDT
  • Sunset: 6:15 pm NDT
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 12°C
  • 2°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 17km/hW 260°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:43 am NDT
  • Sunset: 6:13 pm NDT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 8°C
  • 2°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hW 261°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 7:44 am NDT
  • Sunset: 6:11 pm NDT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 9°C
  • 1°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 4mm
  • Wind: 15km/hSW 223°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:46 am NDT
  • Sunset: 6:09 pm NDT
  • ▼
  • Friday
  • 23. Oct 2026
  • 4°C
  • -2°C
Rain / Snow Showers / Wind
Rain / Snow Showers / Wind
  • Precip. probability: 47%
  • Precipitation: 10mm
  • Wind: 35km/hNNE 17°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:48 am NDT
  • Sunset: 6:07 pm NDT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 6°C
  • 2°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hNW 308°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:49 am NDT
  • Sunset: 6:05 pm NDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 8°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hWNW 294°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:51 am NDT
  • Sunset: 6:03 pm NDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 12°C
  • 2°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 23km/hWSW 249°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:53 am NDT
  • Sunset: 6:02 pm NDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 5°C
  • -1°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 19km/hWNW 295°
  • Humidity: 67%
  • UV index: 1
  • Sunrise: 7:54 am NDT
  • Sunset: 6:00 pm NDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 4°C
  • -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 21km/hWNW 295°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:56 am NDT
  • Sunset: 5:58 pm NDT
  • ▼
Over the next ten days, a mix of primarily dull and occasionally snow-covered and mostly clear weather is forecasted.
With a 18% probability, rainfall is expected only on Thursday. The precipitation will be light at 10mm.
With a 47% probability, snowfall is expected only on Friday. Predicted precipitation will be increased at 10mm.
Noticeable swings in temperature are expected in the upcoming days. Forecast highs will fluctuate between 4°C and 12°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between -2°C and 5°C.
With a maximum temperature of 12°C, Tuesday and next Monday will be the warmest days; with a maximum temperature of 4°C, Friday and next Wednesday will be the coldest days.
Updated: Oct 19, 2026 @ 17:49:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Three Arms, a combination of predominantly cloud-filled and occasionally snowy and cold and dry and sunny weather is anticipated for the next ten days.

Rain is anticipated only on Thursday. With a probability of 18%, light precipitation of 10mm is expected.

Snow is forecasted only for Friday. With a probability of 47%, elevated precipitation of 10mm is expected.

The maximum temperature will vary between 4°C and 12°C, as the minimum temperature will vary between -2°C and 5°C.

With a maximum temperature of 12°C, Tuesday and next Monday will be the warmest days. The coldest days will be Friday and next Wednesday, with a maximum of 4°C.

On Saturday, bright conditions and mild breezes are expected.

On Saturday, the maximum temperature will be 6°C, while the minimum temperature will be 2°C.

On Sunday, moderate cloud cover will mix with sunshine throughout the day.

On Sunday, the maximum temperature will be 8°C, while the minimum temperature will be 4°C.