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Patterson, Montana Weather Forecast
Patterson, Montana Weather
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Weather Forecast for Patterson, Montana : Chouteau County
Issued: 2:47 am MST Dec 17, 2025 Latitude: 47.645526 Longitude: -110.5660445 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Overnight 50% chance of rain & snow on Wednesday 10% chance of snow on Thursday 30% chance of rain & snow on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 10% chance of rain & snow on Monday Partly Sunny on Tuesday
Low: 50°F High: 52 °F High: 46°F High: 50°F High: 40°F High: 41°F High: 40°F High: 41°F
Low: 22°F Low: 34°F Low: 20°F Low: 26°F Low: 27°F Low: 24°F  
Mostly Cloudy Rain & Snow Snow Rain & Snow Mostly Sunny Mostly Sunny Rain & Snow Partly Sunny
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Current Conditions at
GREAT FALLS - (KGTF)
50°
Feels like 43°F
Clear
as of 2:53 AM MST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 29 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LEWISTOWN - (KLWT)
48°
Feels like 40°F
Clear
as of 2:54 AM MST
Rel. Humidity: 34%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
23 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
HAVRE - (KHVR)
46°
Feels like 41°F
Clear
as of 2:53 AM MST
Rel. Humidity: 61%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
12 MPH
200° South
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a steady temperature around 50. Southwest wind around 21 mph, with gusts as high as 31 mph.
50% chance of rain & snow Wednesday Wednesday... A chance of rain before 11am, then a slight chance of snow after 4pm. Patchy blowing dust after 7am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 52 by 9am, then falling to around 37 during the remainder of the day. Very windy, with a west wind 29 to 39 mph increasing to 39 to 49 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Dust on Wednesday Night Wednesday Night... Patchy blowing dust before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Windy, with a west wind 30 to 40 mph decreasing to 17 to 27 mph after midnight. Winds could gust as high as 55 mph.
10% chance of snow Thursday Thursday... A 10 percent chance of snow after 11am. Increasing clouds, with a high near 46. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 34. Windy, with a west southwest wind 10 to 20 mph increasing to 23 to 33 mph after midnight. Winds could gust as high as 46 mph.
30% chance of rain & snow Friday Friday... A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 50. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
30% chance of snow Friday Night Friday Night... A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 20. West wind around 14 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 40. West southwest wind 14 to 21 mph, with gusts as high as 28 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 26.
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 27.
10% chance of rain & snow Monday Monday... A slight chance of rain and snow. Partly sunny, with a high near 40.
10% chance of rain & snow Monday Night Monday Night... A slight chance of rain and snow. Partly cloudy, with a low around 24.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 41.
Current Radar Image


Sun Almanac for Patterson, Montana
Sunrise: 08:06 AM
Sunset: 4:31 PM
Civil Sunrise:07:30 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:50 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 06:13 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.