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Thomasville, Montana Weather Forecast
Thomasville, Montana Weather
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Click for High Wind Warning for Thomasville, Montana
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Weather Forecast for Thomasville, Montana : Gallatin County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 45.8299299 Longitude: -111.0424478 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 90% chance of rain & snow on Wednesday 40% chance of snow on Thursday 70% chance of rain & snow on Friday 20% chance of snow on Saturday 10% chance of rain & snow on Sunday 20% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
Low: 46°F High: 47 °F High: 41°F High: 48°F High: 36°F High: 39°F High: 46°F High: 42°F
Low: 24°F Low: 35°F Low: 24°F Low: 22°F Low: 31°F Low: 29°F  
Rain Rain & Snow Snow Rain & Snow Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
BOZEMAN - (KBZN)
46°
Mostly Cloudy
as of 2:56 AM MST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
Current Conditions at
LIVINGSTON - (KLVM)
48°
Feels like 38°F
Clear
as of 2:53 AM MST
Rel. Humidity: 39%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
43 MPH
Gust: 59 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
54°
Partly Cloudy
as of 2:53 AM MST
Rel. Humidity: 32%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 22 MPH
240° Southwest
Cloud Level(s): Scattered at 10000ft
Current Conditions at
DILLON - (KDLN)
46°
Feels like 38°F
Partly Cloudy
as of 2:53 AM MST
Rel. Humidity: 39%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.63 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 36 MPH
200° South
Cloud Level(s): Scattered at 11000ft
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Cloudy, with a steady temperature around 46. South wind around 15 mph, with gusts as high as 24 mph.
90% chance of rain & snow Wednesday Wednesday... Rain and snow before 11am, then a chance of snow between 11am and 1pm. Patchy blowing dust after 11am. Temperature rising to near 47 by 10am, then falling to around 32 during the remainder of the day. Windy, with a west wind 16 to 21 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 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. Breezy, with a west wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 46 mph.
40% chance of snow Thursday Thursday... A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 41. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
50% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then a chance of rain. Cloudy, with a low around 35. South southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
70% chance of rain & snow Friday Friday... Rain likely, possibly mixed with snow. Cloudy, with a high near 48. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
70% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
20% chance of snow Saturday Saturday... A chance of snow, mainly before 11am. Mostly sunny, with a high near 36. West wind 7 to 13 mph, with gusts as high as 23 mph.
10% chance of snow Saturday Night Saturday Night... A slight chance of snow before 11pm. Partly cloudy, with a low around 22.
10% chance of rain & snow Sunday Sunday... A slight chance of snow before 2pm, then a slight chance of rain and snow. 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 31.
20% chance of rain & snow Monday Monday... A chance of rain and snow. Mostly cloudy, with a high near 46.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 29.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Thomasville, Montana
Sunrise: 08:00 AM
Sunset: 4:41 PM
Civil Sunrise:07:26 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:48 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 06:12 AM
Astro Sunset: 6:29 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.