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Lewistown Heights, Montana Weather Forecast
Lewistown Heights, Montana Weather
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Weather Forecast for Lewistown Heights, Montana : Fergus County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.0758069 Longitude: -109.4529614 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 Increasing Clouds on Thursday 50% 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
High: 48 °F Low: 17°F High: 42°F High: 48°F High: 37°F High: 41°F High: 43°F High: 42°F
Low: 30°F Low: 18°F Low: 21°F Low: 25°F Low: 22°F  
Rain & Snow Dust Increasing Clouds Rain & Snow Snow Mostly Sunny Rain & Snow Partly Sunny
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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
BILLINGS - (KBIL)
50°
Feels like 44°F
Mostly Cloudy
as of 6:53 AM MST
Rel. Humidity: 46%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.35 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 26 MPH
230° Southwest
Cloud Level(s): Few at 9000ft, Broken at 20000ft
60% chance of rain & snow Today Today... Rain likely before 11am, then a slight chance of snow after 4pm. Patchy blowing dust after 11am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 48 by 10am, then falling to around 33 during the remainder of the day. Windy, with a west wind 20 to 25 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 60 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. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Windy, with a west northwest wind 26 to 36 mph decreasing to 11 to 21 mph. Winds could gust as high as 55 mph.

Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 42. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

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 30. South southwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

50% chance of rain & snow Friday Friday... A chance of rain and snow before 11am, then a chance of snow. Mostly cloudy, with a high near 48. West northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

50% chance of snow Friday Night Friday Night... A 50 percent chance of snow. Mostly cloudy, with a low around 18. West northwest wind 7 to 10 mph, with gusts as high as 20 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. West wind 7 to 14 mph, with gusts as high as 24 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 21. Southwest wind around 11 mph, with gusts as high as 21 mph.

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

10% chance of rain & snow Sunday Night Sunday Night... A slight chance of snow before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 25.

10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Mostly cloudy, with a high near 43.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 22.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 42.

Current Radar Image


Sun Almanac for Lewistown Heights, Montana
Sunrise: 07:59 AM
Sunset: 4:29 PM
Civil Sunrise:07:23 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:45 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 6:21 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.