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Westlake, Montana Weather Forecast
Westlake, Montana Weather
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Weather Forecast for Westlake, Montana : Gallatin County
Issued: 9:27 pm MST Dec 16, 2025 Latitude: 45.7293729 Longitude: -111.340793 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 90% chance of rain & snow on Wednesday 20% chance of snow on Thursday 60% chance of rain & snow on Friday 10% chance of snow on Saturday Partly Sunny on Sunday 20% chance of rain & snow on Monday Mostly Cloudy on Tuesday
Low: 40°F High: 49 °F High: 44°F High: 51°F High: 39°F High: 41°F High: 48°F High: 48°F
Low: 24°F Low: 36°F Low: 26°F Low: 21°F Low: 29°F Low: 32°F  
Rain Rain & Snow Snow Rain & Snow Snow Partly Sunny Rain & Snow Mostly Cloudy
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Current Conditions at
BOZEMAN - (KBZN)
39°
Cloudy
as of 1:56 AM MST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: VFR
Wind Data
7 MPH
110° East
Cloud Level(s): Solid Overcast at 9500ft
Current Conditions at
LIVINGSTON - (KLVM)
48°
Feels like 39°F
Clear
as of 1:53 AM MST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
30 MPH
Gust: 45 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
DILLON - (KDLN)
46°
Feels like 39°F
Mostly Cloudy
as of 1:53 AM MST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.70 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 26 MPH
200° South
Cloud Level(s): Broken at 11000ft
10% chance of rain Overnight Overnight... A 10 percent chance of rain after 5am. Mostly cloudy, with a low around 40. Breezy, with a south southwest wind around 26 mph, with gusts as high as 39 mph.

90% chance of rain & snow Wednesday Wednesday... Rain before 11am, then a slight chance of snow between 11am and noon. Patchy blowing dust after 9am. Temperature rising to near 49 by 10am, then falling to around 34 during the remainder of the day. Windy, with a west wind 29 to 34 mph increasing to 36 to 41 mph in the morning. Winds could gust as high as 60 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24. Windy, with a west wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 49 mph.

20% chance of snow Thursday Thursday... A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 44. South southwest wind 9 to 15 mph, with gusts as high as 25 mph.

40% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 36. South southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

60% chance of rain & snow Friday Friday... A chance of rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 51. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 26. West southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Mostly sunny, with a high near 39. West southwest wind 8 to 14 mph, with gusts as high as 23 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 41.

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. Mostly cloudy, with a high near 48.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 48.

Current Radar Image


Sun Almanac for Westlake, Montana
Sunrise: 08:01 AM
Sunset: 4:42 PM
Civil Sunrise:07:27 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 06:49 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 06:13 AM
Astro Sunset: 6:31 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.