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Sioux Pass, Montana Weather Forecast
Sioux Pass, Montana Weather
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Weather Forecast for Sioux Pass, Montana : Richland County
Issued: 1:50 pm MST Dec 16, 2025 Latitude: 47.9225182 Longitude: -104.3257791 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight 70% chance of rain & snow on Wednesday Mostly Sunny on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of snow on Monday Partly Sunny on Tuesday
Low: 31°F High: 44°F High: 22°F High: 42°F High: 16°F High: 26°F High: 32°F High: 27°F
Low: -1°F Low: 10°F Low: 3 °F Low: 3 °F Low: 9 °F Low: 6°F  
Mostly Cloudy Rain & Snow Mostly Sunny Rain Mostly Sunny Mostly Sunny Snow Partly Sunny
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Current Conditions at
GLENDIVE - (KGDV)
37°
Clear
as of 11:56 PM MST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
WOLF POINT - (KOLF)
23°
Cloudy
as of 11:53 PM MST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 7000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a steady temperature around 31. South southwest wind around 15 mph, with gusts as high as 24 mph.

70% chance of rain & snow Wednesday Wednesday... Rain showers likely before 4pm, then a chance of snow showers after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 44. Windy, with a south wind 17 to 22 mph becoming west 31 to 36 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

70% chance of blowing snow Wednesday Night Wednesday Night... Snow showers likely, mainly between 8pm and 11pm. Widespread blowing snow, mainly between 8pm and 2am. Cloudy, with a low around -1. Wind chill values between -15 and -25. Windy, with a north northwest wind 29 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 22. Wind chill values between -10 and -20. North northwest wind 13 to 18 mph becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 30 mph.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. South southeast wind 10 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

20% chance of rain Friday Friday... A 20 percent chance of rain before 11am. Partly sunny, with a high near 42. Breezy, with a south wind 20 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.

20% chance of snow Friday Night Friday Night... A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 3. West northwest wind 13 to 17 mph, with gusts as high as 29 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 16. Northwest wind 7 to 10 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 3. North northeast wind around 8 mph becoming south southwest after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 26. Southwest wind around 8 mph becoming southeast in the afternoon.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 9. East southeast wind 7 to 9 mph.

10% chance of snow Monday Monday... A slight chance of snow. Mostly cloudy, with a high near 32.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 6.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 27.

Current Radar Image


Sun Almanac for Sioux Pass, Montana
Sunrise: 07:42 AM
Sunset: 4:05 PM
Civil Sunrise:07:06 AM
Civil Sunset: 4:42 PM
Nautical Sunrise: 06:26 AM
Nautical Sunset: 5:21 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 5:59 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.