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Grayling, Montana Weather Forecast
Grayling, Montana Weather
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Click for High Wind Warning for Grayling, Montana
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Weather Forecast for Grayling, Montana : Beaverhead County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 45.0465876 Longitude: -112.8208583 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
80% chance of rain & snow on Today Mostly Cloudy on Tonight 60% chance of snow on Thursday 70% chance of rain & snow on Friday 10% chance of snow on Saturday Partly Sunny on Sunday 20% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
High: 44 °F Low: 23°F High: 40°F High: 48°F High: 36°F High: 39°F High: 45°F High: 43°F
Low: 33°F Low: 23°F Low: 19°F Low: 29°F Low: 27°F  
Rain & Snow Mostly Cloudy Snow Rain & Snow Snow Partly Sunny Rain & Snow Rain & Snow
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Current Conditions at
DILLON - (KDLN)
45°
Feels like 35°F
Mostly Cloudy
as of 5:53 AM MST
Rel. Humidity: 61%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.48 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 39 MPH
190° South
Cloud Level(s): Broken at 4500ft
Current Conditions at
SALMON - (KSMN)
48°
Feels like 42°F
Cloudy
Light Rain
as of 5:56 AM MST
Rel. Humidity: 70%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.47 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
200° South
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
BUTTE - (KBTM)
41°
Feels like 31°F
Mostly Clear
as of 5:53 AM MST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.41 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 33 MPH
190° South
Cloud Level(s): Few at 3900ft
Current Conditions at
CHALLIS - (KLLJ)
43°
Cloudy
Light Rain
as of 5:55 AM MST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.55 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 4200ft
80% chance of rain & snow Today Today... Rain before 10am, then a chance of snow between 10am and noon. Temperature rising to near 44 by 8am, then falling to around 29 during the remainder of the day. Windy, with a south wind 24 to 29 mph becoming west 32 to 37 mph in the morning. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 41 mph.
60% chance of snow Thursday Thursday... Snow likely after 11am. Mostly cloudy, with a high near 40. South wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
70% chance of rain & snow Thursday Night Thursday Night... Rain likely, possibly mixed with snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 33. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
70% chance of rain & snow Friday Friday... Rain and snow likely. Mostly cloudy, with a high near 48. Breezy, with a southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
50% chance of snow Friday Night Friday Night... A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. West southwest wind 14 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
10% chance of snow Saturday Saturday... A 10 percent chance of snow before 11am. Mostly sunny, with a high near 36. West southwest wind around 15 mph, with gusts as high as 23 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 19. South wind around 11 mph, with gusts as high as 18 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 39.
20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 29.
20% chance of rain & snow Monday Monday... A chance of rain and snow. Partly sunny, with a high near 45.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 27.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 43.
Current Radar Image


Sun Almanac for Grayling, Montana
Sunrise: 08:05 AM
Sunset: 4:51 PM
Civil Sunrise:07:31 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:53 AM
Nautical Sunset: 6:02 PM
Astro Sunrise: 06:18 AM
Astro Sunset: 6:38 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.