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Penwells, Montana Weather Forecast
Penwells, Montana Weather
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Click for High Wind Warning for Penwells, Montana
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Weather Forecast for Penwells, Montana : Gallatin County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 45.8415968 Longitude: -110.9946681 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 50% chance of snow on Thursday 80% chance of rain & snow on Friday 20% chance of snow on Saturday 10% chance of snow on Sunday 20% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
Low: 45°F High: 29 °F High: 39°F High: 45°F High: 33°F High: 37°F High: 43°F High: 40°F
Low: 25°F Low: 34°F Low: 24°F Low: 22°F Low: 32°F Low: 31°F  
Rain Rain & Snow Snow Rain & Snow Snow Snow Rain & Snow Rain & Snow
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Current Conditions at
BOZEMAN - (KBZN)
50°
Feels like 44°F
Clear
as of 4:56 AM MST
Rel. Humidity: 43%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.50 in.
Flight Rule: VFR
Wind Data
16 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
LIVINGSTON - (KLVM)
52°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 40%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.46 in.
Flight Rule: VFR
Wind Data
39 MPH
Gust: 56 MPH
230° Southwest
Cloud Level(s): Broken at 11000ft
Current Conditions at
HELENA - (KHLN)
54°
Mostly Cloudy
as of 4:53 AM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.38 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 36 MPH
210° Southwest
Cloud Level(s): Scattered at 8500ft, Broken at 11000ft
Current Conditions at
DILLON - (KDLN)
48°
Feels like 40°F
Cloudy
as of 4:53 AM MST
Rel. Humidity: 42%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.54 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 38 MPH
200° South
Cloud Level(s): Broken at 5500ft, Solid Overcast at 7000ft
20% chance of rain Overnight Overnight... A 20 percent chance of rain. Cloudy, with a steady temperature around 45. Southwest wind around 16 mph, with gusts as high as 30 mph.
90% chance of rain & snow Wednesday Wednesday... Rain and snow before 11am, then a chance of snow between 11am and 1pm. Temperature falling to around 29 by 5pm. Windy, with a west wind 17 to 22 mph increasing to 31 to 36 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 25. Windy, with a west wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 50 mph.
50% chance of snow Thursday Thursday... A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 39. South southwest wind 7 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
60% chance of rain & snow Thursday Night Thursday Night... Snow likely before 8pm, then rain and snow likely between 8pm and 11pm, then rain likely after 11pm. Cloudy, with a low around 34. South southwest wind 11 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
80% chance of rain & snow Friday Friday... Rain and snow before 11am, then snow between 11am and 2pm, then rain and snow after 2pm. High near 45. West southwest wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
70% chance of snow Friday Night Friday Night... Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. West wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
20% chance of snow Saturday Saturday... A chance of snow, mainly before 11am. Mostly sunny, with a high near 33. West wind 8 to 14 mph, with gusts as high as 25 mph.
10% chance of snow Saturday Night Saturday Night... A slight chance of snow. Partly cloudy, with a low around 22.
10% chance of snow Sunday Sunday... A slight chance of snow. Partly sunny, with a high near 37.
20% chance of rain & snow Sunday Night Sunday Night... A chance of rain and snow. Mostly cloudy, with a low around 32.
20% chance of rain & snow Monday Monday... A chance of rain and snow. Mostly cloudy, with a high near 43.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 31.
10% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow. Partly sunny, with a high near 40.
Current Radar Image


Sun Almanac for Penwells, Montana
Sunrise: 08:00 AM
Sunset: 4:40 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.