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Leroy, Montana Weather Forecast
Leroy, Montana Weather
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Weather Forecast for Leroy, Montana : Blaine County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.8741507 Longitude: -109.3185115 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on Overnight 50% chance of rain & snow on Wednesday Increasing Clouds on Thursday 20% chance of snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 40°F High: 43 °F High: 34°F High: 43°F High: 33°F High: 34°F High: 35°F High: 32°F
Low: 14°F Low: 27°F Low: 16°F Low: 20°F Low: 23°F Low: 19°F  
Rain Rain & Snow Increasing Clouds Snow Mostly Sunny Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
HAVRE - (KHVR)
48°
Partly Cloudy
as of 4:53 AM MST
Rel. Humidity: 45%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.24 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Scattered at 11000ft
Current Conditions at
LEWISTOWN - (KLWT)
50°
Feels like 42°F
Clear
as of 4:54 AM MST
Rel. Humidity: 31%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.37 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 33 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
GREAT FALLS - (KGTF)
52°
Clear
as of 4:53 AM MST
Rel. Humidity: 40%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.22 in.
Flight Rule: VFR
Wind Data
32 MPH
Gust: 44 MPH
220° Southwest
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A 30 percent chance of rain. Mostly cloudy, with a steady temperature around 40. South southwest wind around 10 mph.

50% chance of rain & snow Wednesday Wednesday... A chance of rain before 10am, then a chance of snow after 4pm. Patchy blowing dust after 10am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 43 by 11am, then falling to around 33 during the remainder of the day. Windy, with a west wind 14 to 24 mph increasing to 26 to 36 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 10pm. Partly cloudy, with a low around 14. Windy, with a west northwest wind 26 to 36 mph decreasing to 13 to 23 mph. Winds could gust as high as 55 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 34. West wind around 7 mph becoming south southeast in the afternoon.

20% chance of snow Thursday Night Thursday Night... A slight chance of snow, mixing with rain after 8pm, then gradually ending. Mostly cloudy, with a low around 27. Southeast wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

20% chance of snow Friday Friday... A 20 percent chance of snow after 11am. Partly sunny, with a high near 43. Breezy, with a west northwest wind 14 to 23 mph, with gusts as high as 36 mph.

30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 16. West wind around 8 mph. Little or no snow accumulation expected.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 33. West wind 7 to 10 mph, with gusts as high as 18 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 34.

10% chance of snow Sunday Night Sunday Night... A slight chance of snow. Mostly cloudy, with a low around 23.

10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 35.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 19.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 32.

Current Radar Image


Sun Almanac for Leroy, Montana
Sunrise: 08:02 AM
Sunset: 4:26 PM
Civil Sunrise:07:25 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:46 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 06:08 AM
Astro Sunset: 6:19 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.