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Hoosac, Montana Weather Forecast
Hoosac, Montana Weather
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Weather Forecast for Hoosac, Montana : Fergus County
Issued: 4:03 am MST Dec 17, 2025 Latitude: 47.2758077 Longitude: -109.8401933 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of rain on Overnight 50% chance of rain on Wednesday Increasing Clouds on Thursday 40% 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: 44°F High: 49 °F High: 44°F High: 50°F High: 40°F High: 41°F High: 42°F High: 42°F
Low: 18°F Low: 31°F Low: 18°F Low: 20°F Low: 24°F Low: 21°F  
Rain Rain Increasing Clouds Rain & Snow Snow Mostly Sunny Rain & Snow Partly Sunny
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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
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
10% chance of rain Overnight Overnight... A 10 percent chance of rain. Cloudy, with a steady temperature around 44. South wind around 18 mph, with gusts as high as 28 mph.

50% chance of rain Wednesday Wednesday... A 50 percent chance of rain, mainly between 8am and 11am. Patchy blowing dust after 10am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 49 by 10am, then falling to around 34 during the remainder of the day. Very windy, with a west wind 23 to 33 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 60 mph.

Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Windy, with a west wind 28 to 38 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 44. South southwest wind around 11 mph, with gusts as high as 21 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 31. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 34 mph.

40% chance of rain & snow Friday Friday... A slight chance of rain and snow before 11am, then a chance of snow. Mostly cloudy, with a high near 50. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. 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 18. West wind 9 to 11 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 slight chance of snow before 11am. Mostly sunny, with a high near 40. West wind 10 to 17 mph, with gusts as high as 25 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 41.

10% chance of rain & snow Sunday Night Sunday Night... A slight chance of rain and snow. Mostly cloudy, with a low around 24.

10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 42.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 21.

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

Current Radar Image


Sun Almanac for Hoosac, Montana
Sunrise: 08:01 AM
Sunset: 4:30 PM
Civil Sunrise:07:26 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:47 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 06:09 AM
Astro Sunset: 6:22 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.