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Merino, Montana Weather Forecast
Merino, Montana Weather
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Weather Forecast for Merino, Montana : Judith Basin County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.2438563 Longitude: -110.3660435 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
60% chance of rain & snow on Today Dust on Tonight 20% chance of snow on Thursday 50% chance of rain & snow on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday 20% chance of rain & snow on Monday 10% chance of rain & snow on Tuesday
High: 49 °F Low: 23°F High: 44°F High: 48°F High: 37°F High: 41°F High: 42°F High: 42°F
Low: 32°F Low: 21°F Low: 24°F Low: 28°F Low: 25°F  
Rain & Snow Dust Snow Rain & Snow Snow Mostly Sunny Rain & Snow Rain & Snow
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Current Conditions at
LEWISTOWN - (KLWT)
50°
Feels like 43°F
Mostly Clear
as of 6:54 AM MST
Rel. Humidity: 39%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.23 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 32 MPH
220° Southwest
Cloud Level(s): Few at 12000ft
Current Conditions at
GREAT FALLS - (KGTF)
52°
Clear
as of 6:53 AM MST
Rel. Humidity: 43%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.12 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
HELENA - (KHLN)
50°
Feels like 42°F
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 53%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.21 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 43 MPH
190° South
Cloud Level(s): Scattered at 6500ft, Broken at 9000ft
60% chance of rain & snow Today Today... Rain likely before 11am, then a slight chance of snow after 4pm. Patchy blowing dust after 8am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 49 by 9am, then falling to around 32 during the remainder of the day. Very windy, with a west wind 28 to 38 mph increasing to 39 to 49 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Dust on Tonight Tonight... Patchy blowing dust before 10pm. Partly cloudy, with a low around 23. Windy, with a west wind 31 to 41 mph decreasing to 20 to 30 mph after midnight. Winds could gust as high as 55 mph.

20% chance of snow Thursday Thursday... A 20 percent chance of snow after 11am. Increasing clouds, with a high near 44. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

30% chance of rain & snow Thursday Night Thursday Night... A slight chance of snow before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 13 to 18 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

50% chance of rain & snow Friday Friday... A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 48. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

40% chance of snow Friday Night Friday Night... A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 23 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 37. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 24. Southwest wind 14 to 17 mph, with gusts as high as 26 mph.

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

20% chance of snow Sunday Night Sunday Night... A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.

20% chance of rain & snow Monday Monday... A chance of rain and snow. Partly sunny, with a high near 42.

10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Partly cloudy, with a low around 25.

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 Merino, Montana
Sunrise: 08:03 AM
Sunset: 4:32 PM
Civil Sunrise:07:28 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:49 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 06:11 AM
Astro Sunset: 6:24 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.