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Eau Clair, Montana Weather Forecast
Eau Clair, Montana Weather
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Click for High Wind Warning for Eau Clair, Montana
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Weather Forecast for Eau Clair, Montana : Madison County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 45.8429826 Longitude: -111.9197082 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 80% chance of rain & snow on Wednesday 30% chance of snow on Thursday 70% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 45°F High: 47 °F High: 43°F High: 50°F High: 38°F High: 40°F High: 48°F High: 43°F
Low: 25°F Low: 35°F Low: 23°F Low: 20°F Low: 28°F Low: 27°F  
Rain Rain & Snow Snow Rain & Snow Snow Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
BUTTE - (KBTM)
43°
Cloudy
as of 2:53 AM MST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.62 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Solid Overcast at 5000ft
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
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
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
10% chance of rain Overnight Overnight... A 10 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 45. West southwest wind around 16 mph, with gusts as high as 31 mph.
80% chance of rain & snow Wednesday Wednesday... Rain, possibly mixing with snow after 10am, then gradually ending. Patchy blowing dust after 10am. Temperature rising to near 47 by 10am, then falling to around 33 during the remainder of the day. Windy, with a west wind 17 to 27 mph increasing to 27 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 8pm. Partly cloudy, with a low around 25. Breezy, with a west wind 23 to 28 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 48 mph.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after 5pm. Cloudy, with a high near 43. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
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 35. Southwest wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
70% chance of rain & snow Friday Friday... Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 50. Southwest wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
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 23. West southwest wind 9 to 11 mph, with gusts as high as 24 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 38. West southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 40.
10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 28.
10% chance of rain & snow Monday Monday... A slight 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 27.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 43.
Current Radar Image


Sun Almanac for Eau Clair, Montana
Sunrise: 08:04 AM
Sunset: 4:44 PM
Civil Sunrise:07:30 AM
Civil Sunset: 5:19 PM
Nautical Sunrise: 06:52 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 06:15 AM
Astro Sunset: 6:33 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.