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Saint Peter, Montana Weather Forecast
Saint Peter, Montana Weather
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Weather Forecast for Saint Peter, Montana : Cascade County
Issued: 9:43 pm MST Dec 17, 2025 Latitude: 47.3024481 Longitude: -111.91805 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Tonight Mostly Cloudy on Thursday 50% chance of rain & snow on Friday Sunny on Saturday Mostly Sunny on Sunday 20% chance of snow on Monday Mostly Sunny on Tuesday 20% chance of snow on Wednesday
Low: 28°F High: 42°F High: 44°F High: 37°F High: 41°F High: 41°F High: 40°F High: 42°F
Low: 45 °F Low: 28°F Low: 26°F Low: 32°F Low: 28°F Low: 27°F  
Cloudy Mostly Cloudy Rain & Snow Sunny Mostly Sunny Snow Mostly Sunny Snow
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Current Conditions at
GREAT FALLS - (KGTF)
19°
Clear
as of 8:53 PM MST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
CUTBANK - (KCTB)
12°
Feels like -6°F
Clear
as of 8:56 PM MST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
22 MPH
Gust: 31 MPH
340° North
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 28. Windy, with a southwest wind 29 to 34 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 48 mph.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 42. Breezy, with a south southwest wind 21 to 25 mph, with gusts as high as 34 mph.
60% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 11pm, then rain likely between 11pm and 5am, then a chance of rain and snow after 5am. Mostly cloudy, with a temperature rising to around 45 by 2am. Windy, with a south southwest wind 33 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
50% chance of rain & snow Friday Friday... A chance of rain and snow before 8am, then a chance of snow. Partly sunny, with a high near 44. Windy, with a southwest wind 33 to 38 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 50%. 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 28. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 29 mph.
Sunny on Saturday Saturday... Sunny, with a high near 37. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 39 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 34 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 41. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 29 mph.
20% chance of snow Sunday Night Sunday Night... A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 32.
20% chance of snow Monday Monday... A chance of snow, mainly before 11am. Partly sunny, with a high near 41.
10% chance of snow Monday Night Monday Night... A slight chance of snow. Partly cloudy, with a low around 28.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 40.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27.
20% chance of snow Wednesday Wednesday... A chance of snow. Partly sunny, with a high near 42.
Current Radar Image


Sun Almanac for Saint Peter, Montana
Sunrise: 08:10 AM
Sunset: 4:39 PM
Civil Sunrise:07:35 AM
Civil Sunset: 5:14 PM
Nautical Sunrise: 06:56 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 06:18 AM
Astro Sunset: 6:31 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.