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Saint Xavier, Montana Weather Forecast
Saint Xavier, Montana Weather
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Weather Forecast for Saint Xavier, Montana : Big Horn County
Issued: 4:09 am MST Dec 17, 2025 Latitude: 45.4610741 Longitude: -107.7217693 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of rain on Today Cloudy on Tonight Partly Sunny on Thursday 40% chance of rain & snow on Friday 30% chance of snow on Saturday Partly Sunny on Sunday 20% chance of rain on Monday Partly Sunny on Tuesday
High: 57 °F Low: 23°F High: 42°F High: 57 °F High: 42°F High: 42°F High: 48°F High: 45°F
Low: 33 °F Low: 26°F Low: 22°F Low: 27°F Low: 28°F  
Rain Cloudy Partly Sunny Rain & Snow Snow Partly Sunny Rain Partly Sunny
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Current Conditions at
BILLINGS - (KBIL)
50°
Feels like 44°F
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 46%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.35 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 26 MPH
230° Southwest
Cloud Level(s): Few at 9000ft, Broken at 20000ft
Current Conditions at
SHERIDAN - (KSHR)
61°
Clear
as of 6:53 AM MST
Rel. Humidity: 25%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.43 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 29 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
SOUTH BIG HORN - (KGEY)
43°
Clear
as of 6:53 AM MST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.56 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
BUFFALO - (KBYG)
45°
Clear
as of 6:53 AM MST
Rel. Humidity: 42%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Clear
60% chance of rain Today Today... Showers likely, mainly between noon and 2pm. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 57 by 10am, then falling to around 40 during the remainder of the day. South wind 18 to 28 mph becoming west 31 to 41 mph. Winds could gust as high as 60 mph. Chance of precipitation is 60%.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 23. West wind 33 to 38 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 55 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 42. West southwest wind 6 to 9 mph becoming south in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature falling to near 33 by 9pm, then rising to around 46 during the remainder of the night. South southeast wind 9 to 14 mph becoming southwest 17 to 22 mph after midnight.

40% chance of rain & snow Friday Friday... A chance of rain after 11am, mixing with snow after 2pm. Mostly cloudy, with a temperature rising to near 57 by noon, then falling to around 44 during the remainder of the day. Southwest wind 16 to 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

90% chance of rain & snow Friday Night Friday Night... Rain and snow, becoming all snow after 11pm. Low around 26. North northwest wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

30% chance of snow Saturday Saturday... A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 42. West wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22. South wind around 8 mph.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 42. Southeast wind around 6 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27. South wind around 6 mph.

20% chance of rain Monday Monday... A 20 percent chance of rain. Partly sunny, with a high near 48. South southwest wind 6 to 8 mph becoming west northwest in the afternoon.

20% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 28. South southwest wind around 7 mph. Chance of precipitation is 20%.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45. East southeast wind around 6 mph.

Current Radar Image


Sun Almanac for Saint Xavier, Montana
Sunrise: 07:46 AM
Sunset: 4:29 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:58 AM
Astro Sunset: 6:17 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.