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Andersonville, Montana Weather Forecast
Andersonville, Montana Weather
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Click for High Wind Warning for Andersonville, Montana
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Weather Forecast for Andersonville, Montana : Fergus County
Issued: 11:41 pm MST Dec 17, 2025 Latitude: 47.1869204 Longitude: -109.2846201 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight Increasing Clouds on Thursday 30% chance of rain & snow on Friday Mostly Sunny on Saturday Partly Sunny on Sunday 20% chance of rain & snow on Monday Partly Sunny on Tuesday 10% chance of snow on Wednesday
Low: 16°F High: 39°F High: 43°F High: 33°F High: 39°F High: 39°F High: 38°F High: 41°F
Low: 43 °F Low: 22°F Low: 26°F Low: 31°F Low: 26°F Low: 28°F  
Cloudy Increasing Clouds Rain & Snow Mostly Sunny Partly Sunny Rain & Snow Partly Sunny Snow
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Current Conditions at
LEWISTOWN - (KLWT)
18°
Feels like 3°F
Cloudy
as of 11:54 PM MST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
HAVRE - (KHVR)
10°
Feels like -6°F
Cloudy
as of 11:53 PM MST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
16 MPH
300° Northwest
Cloud Level(s): Scattered at 9000ft, Solid Overcast at 10000ft
Current Conditions at
GREAT FALLS - (KGTF)
18°
Clear
as of 11:53 PM MST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
110° East
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 16. Wind chill values as low as zero. Blustery, with a west northwest wind 23 to 28 mph decreasing to 17 to 22 mph. Winds could gust as high as 48 mph.
Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 39. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.
20% chance of rain & snow Thursday Night Thursday Night... A slight chance of snow before 11pm, then a slight chance of rain after 5am. Mostly cloudy, with a temperature rising to around 43 by 3am. Breezy, with a southwest wind 17 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
30% chance of rain & snow Friday Friday... A slight chance of rain before 8am, then a chance of snow. Mostly cloudy, with a high near 43. Breezy, with a west northwest wind 16 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 22. West wind around 14 mph, with gusts as high as 23 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 33. West wind 14 to 16 mph, with gusts as high as 29 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26. Southwest wind around 15 mph, with gusts as high as 28 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 39. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
20% chance of rain Sunday Night Sunday Night... A chance of rain after 5am. Mostly cloudy, with a low around 31.
20% chance of rain & snow Monday Monday... A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 39.
10% chance of snow Monday Night Monday Night... A slight chance of snow. Mostly cloudy, with a low around 26.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 38.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.
10% chance of snow Wednesday Wednesday... A slight chance of snow. Partly sunny, with a high near 41.
Current Radar Image


Sun Almanac for Andersonville, Montana
Sunrise: 07:59 AM
Sunset: 4:29 PM
Civil Sunrise:07:24 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:45 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 06:08 AM
Astro Sunset: 6:20 PM
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