Weather forecast for tomorrowSaint Regis, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphESE 115°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:45 pm MDT
- details ▼
Tomorrow, on Monday, clouds and sunshine will create a dynamic sky throughout the day.
Temperatures are anticipated to range from a maximum of a breezy 66.2°F to a minimum of a cold 41°F.
Forecasts show a high closer to September's climate pattern, around 67.3°F, rather than October's 51.4°F.
Sunrise will be at 8:05 am and sunset at 6:45 pm; tomorrow's daylight will last for 10h and 40min.
Temperatures are anticipated to range from a maximum of a breezy 66.2°F to a minimum of a cold 41°F.
Forecasts show a high closer to September's climate pattern, around 67.3°F, rather than October's 51.4°F.
Sunrise will be at 8:05 am and sunset at 6:45 pm; tomorrow's daylight will last for 10h and 40min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am - 9 am 5%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSSE 156°
- Humidity: 79%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphS 188°
- Humidity: 81%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSSE 156°
- Humidity: 85%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSSW 198°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphS 188°
- Humidity: 86%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:05 am
- 10 am
- 45°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 105°
- Humidity: 76%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 65°
- Humidity: 62%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphE 86°
- Humidity: 51%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 193°
- Humidity: 43%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNW 323°
- Humidity: 53%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:45 pm
- 8 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWNW 293°
- Humidity: 63%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphWNW 281°
- Humidity: 69%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily gloomy and occasionally sun-filled weather is anticipated.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The expected low will be also more resembling what’s typical in September than in October.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The expected low will be also more resembling what’s typical in September than in October.
Updated: Oct 18, 2026 @ 08:03:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, a pleasant mix of sun and clouds will define the day.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
The highest temperature will be notably higher than the average maximum of 51.4°F in October. The lowest temperature will be also notably higher than the average low of 31.1°F.
The highest temperature will be notably higher than the average maximum of 51.4°F in October. The lowest temperature will be also notably higher than the average low of 31.1°F.
On Monday, in Saint Regis, sunrise will be at 8:05 am and sunset at 6:45 pm (MDT).
In Saint Regis, the length of the day tomorrow will be 10h and 40min.
